31773680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 79709184

約数和(自身を除く): 47935504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 383, 488, 610, 680, 766, 976, 1037, 1220, 1360, 1532, 1915, 2074, 2440, 3064, 3830, 4148, 4880, 5185, 6128, 6511, 7660, 8296, 10370, 13022, 15320, 16592, 20740, 23363, 26044, 30640, 32555, 41480, 46726, 52088, 65110, 82960, 93452, 104176, 116815, 130220, 186904, 233630, 260440, 373808, 397171, 467260, 520880, 794342, 934520, 1588684, 1869040, 1985855, 3177368, 3971710, 6354736, 7943420, 15886840, 31773680]

約数ペア:

[(1, 31773680), (2, 15886840), (4, 7943420), (5, 6354736), (8, 3971710), (10, 3177368), (16, 1985855), (17, 1869040), (20, 1588684), (34, 934520), (40, 794342), (61, 520880), (68, 467260), (80, 397171), (85, 373808), (122, 260440), (136, 233630), (170, 186904), (244, 130220), (272, 116815), (305, 104176), (340, 93452), (383, 82960), (488, 65110), (610, 52088), (680, 46726), (766, 41480), (976, 32555), (1037, 30640), (1220, 26044), (1360, 23363), (1532, 20740), (1915, 16592), (2074, 15320), (2440, 13022), (3064, 10370), (3830, 8296), (4148, 7660), (4880, 6511), (5185, 6128)]