8045184040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{15629}}^1$

素因数の和:16414

約数の個数: 64

約数和(自身を含む): 19193014800

約数和(自身を除く): 11147830760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 757, 1514, 3028, 3785, 6056, 7570, 12869, 15140, 15629, 25738, 30280, 31258, 51476, 62516, 64345, 78145, 102952, 125032, 128690, 156290, 257380, 265693, 312580, 514760, 531386, 625160, 1062772, 1328465, 2125544, 2656930, 5313860, 10627720, 11831153, 23662306, 47324612, 59155765, 94649224, 118311530, 201129601, 236623060, 402259202, 473246120, 804518404, 1005648005, 1609036808, 2011296010, 4022592020, 8045184040]

約数ペア:

[(1, 8045184040), (2, 4022592020), (4, 2011296010), (5, 1609036808), (8, 1005648005), (10, 804518404), (17, 473246120), (20, 402259202), (34, 236623060), (40, 201129601), (68, 118311530), (85, 94649224), (136, 59155765), (170, 47324612), (340, 23662306), (680, 11831153), (757, 10627720), (1514, 5313860), (3028, 2656930), (3785, 2125544), (6056, 1328465), (7570, 1062772), (12869, 625160), (15140, 531386), (15629, 514760), (25738, 312580), (30280, 265693), (31258, 257380), (51476, 156290), (62516, 128690), (64345, 125032), (78145, 102952)]