3817739920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67883}}^1$

素因数の和:67952

約数の個数: 80

約数和(自身を含む): 9596082240

約数和(自身を除く): 5778342320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 56240, 67883, 135766, 271532, 339415, 543064, 678830, 1086128, 1289777, 1357660, 2511671, 2579554, 2715320, 5023342, 5159108, 5430640, 6448885, 10046684, 10318216, 12558355, 12897770, 20093368, 20636432, 25116710, 25795540, 40186736, 47721749, 50233420, 51591080, 95443498, 100466840, 103182160, 190886996, 200933680, 238608745, 381773992, 477217490, 763547984, 954434980, 1908869960, 3817739920]

約数ペア:

[(1, 3817739920), (2, 1908869960), (4, 954434980), (5, 763547984), (8, 477217490), (10, 381773992), (16, 238608745), (19, 200933680), (20, 190886996), (37, 103182160), (38, 100466840), (40, 95443498), (74, 51591080), (76, 50233420), (80, 47721749), (95, 40186736), (148, 25795540), (152, 25116710), (185, 20636432), (190, 20093368), (296, 12897770), (304, 12558355), (370, 10318216), (380, 10046684), (592, 6448885), (703, 5430640), (740, 5159108), (760, 5023342), (1406, 2715320), (1480, 2579554), (1520, 2511671), (2812, 1357660), (2960, 1289777), (3515, 1086128), (5624, 678830), (7030, 543064), (11248, 339415), (14060, 271532), (28120, 135766), (56240, 67883)]