471570320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2621}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 1188017712

約数和(自身を除く): 716447392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 520, 692, 865, 1040, 1384, 1730, 2249, 2621, 2768, 3460, 4498, 5242, 6920, 8996, 10484, 11245, 13105, 13840, 17992, 20968, 22490, 26210, 34073, 35984, 41936, 44980, 52420, 68146, 89960, 104840, 136292, 170365, 179920, 209680, 272584, 340730, 453433, 545168, 681460, 906866, 1362920, 1813732, 2267165, 2725840, 3627464, 4534330, 5894629, 7254928, 9068660, 11789258, 18137320, 23578516, 29473145, 36274640, 47157032, 58946290, 94314064, 117892580, 235785160, 471570320]

約数ペア:

[(1, 471570320), (2, 235785160), (4, 117892580), (5, 94314064), (8, 58946290), (10, 47157032), (13, 36274640), (16, 29473145), (20, 23578516), (26, 18137320), (40, 11789258), (52, 9068660), (65, 7254928), (80, 5894629), (104, 4534330), (130, 3627464), (173, 2725840), (208, 2267165), (260, 1813732), (346, 1362920), (520, 906866), (692, 681460), (865, 545168), (1040, 453433), (1384, 340730), (1730, 272584), (2249, 209680), (2621, 179920), (2768, 170365), (3460, 136292), (4498, 104840), (5242, 89960), (6920, 68146), (8996, 52420), (10484, 44980), (11245, 41936), (13105, 35984), (13840, 34073), (17992, 26210), (20968, 22490)]