8637221320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{44771}}^1$

素因数の和:44855

約数の個数: 128

約数和(自身を含む): 24370295040

約数和(自身を除く): 15733073720

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, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 910, 1060, 1378, 1484, 1820, 1855, 2120, 2756, 2968, 3445, 3640, 3710, 4823, 5512, 6890, 7420, 9646, 13780, 14840, 19292, 24115, 27560, 38584, 44771, 48230, 89542, 96460, 179084, 192920, 223855, 313397, 358168, 447710, 582023, 626794, 895420, 1164046, 1253588, 1566985, 1790840, 2328092, 2372863, 2507176, 2910115, 3133970, 4074161, 4656184, 4745726, 5820230, 6267940, 8148322, 9491452, 11640460, 11864315, 12535880, 16296644, 16610041, 18982904, 20370805, 23280920, 23728630, 30847219, 32593288, 33220082, 40741610, 47457260, 61694438, 66440164, 81483220, 83050205, 94914520, 123388876, 132880328, 154236095, 162966440, 166100410, 215930533, 246777752, 308472190, 332200820, 431861066, 616944380, 664401640, 863722132, 1079652665, 1233888760, 1727444264, 2159305330, 4318610660, 8637221320]

約数ペア:

[(1, 8637221320), (2, 4318610660), (4, 2159305330), (5, 1727444264), (7, 1233888760), (8, 1079652665), (10, 863722132), (13, 664401640), (14, 616944380), (20, 431861066), (26, 332200820), (28, 308472190), (35, 246777752), (40, 215930533), (52, 166100410), (53, 162966440), (56, 154236095), (65, 132880328), (70, 123388876), (91, 94914520), (104, 83050205), (106, 81483220), (130, 66440164), (140, 61694438), (182, 47457260), (212, 40741610), (260, 33220082), (265, 32593288), (280, 30847219), (364, 23728630), (371, 23280920), (424, 20370805), (455, 18982904), (520, 16610041), (530, 16296644), (689, 12535880), (728, 11864315), (742, 11640460), (910, 9491452), (1060, 8148322), (1378, 6267940), (1484, 5820230), (1820, 4745726), (1855, 4656184), (2120, 4074161), (2756, 3133970), (2968, 2910115), (3445, 2507176), (3640, 2372863), (3710, 2328092), (4823, 1790840), (5512, 1566985), (6890, 1253588), (7420, 1164046), (9646, 895420), (13780, 626794), (14840, 582023), (19292, 447710), (24115, 358168), (27560, 313397), (38584, 223855), (44771, 192920), (48230, 179084), (89542, 96460)]