80496225860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{929303}}^1$

素因数の和:929444

約数の個数: 48

約数和(自身を含む): 174233348352

約数和(自身を除く): 93737122492

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 4331, 8662, 17324, 21655, 43310, 86620, 929303, 1858606, 3717212, 4646515, 9293030, 18586060, 56687483, 65980513, 113374966, 131961026, 226749932, 263922052, 283437415, 329902565, 566874830, 659805130, 1133749660, 1319610260, 4024811293, 8049622586, 16099245172, 20124056465, 40248112930, 80496225860]

約数ペア:

[(1, 80496225860), (2, 40248112930), (4, 20124056465), (5, 16099245172), (10, 8049622586), (20, 4024811293), (61, 1319610260), (71, 1133749660), (122, 659805130), (142, 566874830), (244, 329902565), (284, 283437415), (305, 263922052), (355, 226749932), (610, 131961026), (710, 113374966), (1220, 65980513), (1420, 56687483), (4331, 18586060), (8662, 9293030), (17324, 4646515), (21655, 3717212), (43310, 1858606), (86620, 929303)]