26407352920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{3559}}^1$

素因数の和:4353

約数の個数: 128

約数和(自身を含む): 67463424000

約数和(自身を除く): 41056071080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 751, 760, 988, 1235, 1502, 1976, 2470, 3004, 3559, 3755, 4940, 6008, 7118, 7510, 9763, 9880, 14236, 14269, 15020, 17795, 19526, 28472, 28538, 30040, 35590, 39052, 46267, 48815, 57076, 67621, 71180, 71345, 78104, 92534, 97630, 114152, 135242, 142360, 142690, 185068, 185497, 195260, 231335, 270484, 285380, 338105, 370136, 370994, 390520, 462670, 540968, 570760, 676210, 741988, 879073, 925340, 927485, 1352420, 1483976, 1758146, 1850680, 1854970, 2672809, 2704840, 3516292, 3709940, 4395365, 5345618, 7032584, 7419880, 8790730, 10691236, 13364045, 17581460, 21382472, 26728090, 34746517, 35162920, 50783371, 53456180, 69493034, 101566742, 106912360, 138986068, 173732585, 203133484, 253916855, 277972136, 347465170, 406266968, 507833710, 660183823, 694930340, 1015667420, 1320367646, 1389860680, 2031334840, 2640735292, 3300919115, 5281470584, 6601838230, 13203676460, 26407352920]

約数ペア:

[(1, 26407352920), (2, 13203676460), (4, 6601838230), (5, 5281470584), (8, 3300919115), (10, 2640735292), (13, 2031334840), (19, 1389860680), (20, 1320367646), (26, 1015667420), (38, 694930340), (40, 660183823), (52, 507833710), (65, 406266968), (76, 347465170), (95, 277972136), (104, 253916855), (130, 203133484), (152, 173732585), (190, 138986068), (247, 106912360), (260, 101566742), (380, 69493034), (494, 53456180), (520, 50783371), (751, 35162920), (760, 34746517), (988, 26728090), (1235, 21382472), (1502, 17581460), (1976, 13364045), (2470, 10691236), (3004, 8790730), (3559, 7419880), (3755, 7032584), (4940, 5345618), (6008, 4395365), (7118, 3709940), (7510, 3516292), (9763, 2704840), (9880, 2672809), (14236, 1854970), (14269, 1850680), (15020, 1758146), (17795, 1483976), (19526, 1352420), (28472, 927485), (28538, 925340), (30040, 879073), (35590, 741988), (39052, 676210), (46267, 570760), (48815, 540968), (57076, 462670), (67621, 390520), (71180, 370994), (71345, 370136), (78104, 338105), (92534, 285380), (97630, 270484), (114152, 231335), (135242, 195260), (142360, 185497), (142690, 185068)]