804966760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21898

約数の個数: 64

約数和(自身を含む): 1978058880

約数和(自身を除く): 1173092120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 21803, 36920, 43606, 87212, 109015, 174424, 218030, 283439, 436060, 566878, 872120, 1133756, 1417195, 1548013, 2267512, 2834390, 3096026, 5668780, 6192052, 7740065, 11337560, 12384104, 15480130, 20124169, 30960260, 40248338, 61920520, 80496676, 100620845, 160993352, 201241690, 402483380, 804966760]

約数ペア:

[(1, 804966760), (2, 402483380), (4, 201241690), (5, 160993352), (8, 100620845), (10, 80496676), (13, 61920520), (20, 40248338), (26, 30960260), (40, 20124169), (52, 15480130), (65, 12384104), (71, 11337560), (104, 7740065), (130, 6192052), (142, 5668780), (260, 3096026), (284, 2834390), (355, 2267512), (520, 1548013), (568, 1417195), (710, 1133756), (923, 872120), (1420, 566878), (1846, 436060), (2840, 283439), (3692, 218030), (4615, 174424), (7384, 109015), (9230, 87212), (18460, 43606), (21803, 36920)]