26430040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 75116160

約数和(自身を除く): 48686120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 137, 140, 182, 212, 260, 265, 274, 280, 364, 371, 424, 455, 520, 530, 548, 685, 689, 728, 742, 910, 959, 1060, 1096, 1370, 1378, 1484, 1781, 1820, 1855, 1918, 2120, 2740, 2756, 2968, 3445, 3562, 3640, 3710, 3836, 4795, 4823, 5480, 5512, 6890, 7124, 7261, 7420, 7672, 8905, 9590, 9646, 12467, 13780, 14248, 14522, 14840, 17810, 19180, 19292, 24115, 24934, 27560, 29044, 35620, 36305, 38360, 38584, 48230, 49868, 50827, 58088, 62335, 71240, 72610, 94393, 96460, 99736, 101654, 124670, 145220, 188786, 192920, 203308, 249340, 254135, 290440, 377572, 406616, 471965, 498680, 508270, 660751, 755144, 943930, 1016540, 1321502, 1887860, 2033080, 2643004, 3303755, 3775720, 5286008, 6607510, 13215020, 26430040]

約数ペア:

[(1, 26430040), (2, 13215020), (4, 6607510), (5, 5286008), (7, 3775720), (8, 3303755), (10, 2643004), (13, 2033080), (14, 1887860), (20, 1321502), (26, 1016540), (28, 943930), (35, 755144), (40, 660751), (52, 508270), (53, 498680), (56, 471965), (65, 406616), (70, 377572), (91, 290440), (104, 254135), (106, 249340), (130, 203308), (137, 192920), (140, 188786), (182, 145220), (212, 124670), (260, 101654), (265, 99736), (274, 96460), (280, 94393), (364, 72610), (371, 71240), (424, 62335), (455, 58088), (520, 50827), (530, 49868), (548, 48230), (685, 38584), (689, 38360), (728, 36305), (742, 35620), (910, 29044), (959, 27560), (1060, 24934), (1096, 24115), (1370, 19292), (1378, 19180), (1484, 17810), (1781, 14840), (1820, 14522), (1855, 14248), (1918, 13780), (2120, 12467), (2740, 9646), (2756, 9590), (2968, 8905), (3445, 7672), (3562, 7420), (3640, 7261), (3710, 7124), (3836, 6890), (4795, 5512), (4823, 5480)]