26102440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 74027520

約数和(自身を除く): 47925080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 101, 104, 130, 140, 142, 182, 202, 260, 280, 284, 355, 364, 404, 455, 497, 505, 520, 568, 707, 710, 728, 808, 910, 923, 994, 1010, 1313, 1414, 1420, 1820, 1846, 1988, 2020, 2485, 2626, 2828, 2840, 3535, 3640, 3692, 3976, 4040, 4615, 4970, 5252, 5656, 6461, 6565, 7070, 7171, 7384, 9191, 9230, 9940, 10504, 12922, 13130, 14140, 14342, 18382, 18460, 19880, 25844, 26260, 28280, 28684, 32305, 35855, 36764, 36920, 45955, 50197, 51688, 52520, 57368, 64610, 71710, 73528, 91910, 93223, 100394, 129220, 143420, 183820, 186446, 200788, 250985, 258440, 286840, 367640, 372892, 401576, 466115, 501970, 652561, 745784, 932230, 1003940, 1305122, 1864460, 2007880, 2610244, 3262805, 3728920, 5220488, 6525610, 13051220, 26102440]

約数ペア:

[(1, 26102440), (2, 13051220), (4, 6525610), (5, 5220488), (7, 3728920), (8, 3262805), (10, 2610244), (13, 2007880), (14, 1864460), (20, 1305122), (26, 1003940), (28, 932230), (35, 745784), (40, 652561), (52, 501970), (56, 466115), (65, 401576), (70, 372892), (71, 367640), (91, 286840), (101, 258440), (104, 250985), (130, 200788), (140, 186446), (142, 183820), (182, 143420), (202, 129220), (260, 100394), (280, 93223), (284, 91910), (355, 73528), (364, 71710), (404, 64610), (455, 57368), (497, 52520), (505, 51688), (520, 50197), (568, 45955), (707, 36920), (710, 36764), (728, 35855), (808, 32305), (910, 28684), (923, 28280), (994, 26260), (1010, 25844), (1313, 19880), (1414, 18460), (1420, 18382), (1820, 14342), (1846, 14140), (1988, 13130), (2020, 12922), (2485, 10504), (2626, 9940), (2828, 9230), (2840, 9191), (3535, 7384), (3640, 7171), (3692, 7070), (3976, 6565), (4040, 6461), (4615, 5656), (4970, 5252)]