5655673727920

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1\times {\mathrm{208553}}^1$

素因数の和:210142

約数の個数: 80

約数和(自身を含む): 13210677944640

約数和(自身を除く): 7555004216720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1319, 2056, 2570, 2638, 4112, 5140, 5276, 6595, 10280, 10552, 13190, 20560, 21104, 26380, 52760, 105520, 208553, 338983, 417106, 677966, 834212, 1042765, 1355932, 1668424, 1694915, 2085530, 2711864, 3336848, 3389830, 4171060, 5423728, 6779660, 8342120, 13559320, 16684240, 27118640, 53598121, 107196242, 214392484, 267990605, 275081407, 428784968, 535981210, 550162814, 857569936, 1071962420, 1100325628, 1375407035, 2143924840, 2200651256, 2750814070, 4287849680, 4401302512, 5501628140, 11003256280, 22006512560, 70695921599, 141391843198, 282783686396, 353479607995, 565567372792, 706959215990, 1131134745584, 1413918431980, 2827836863960, 5655673727920]

約数ペア:

[(1, 5655673727920), (2, 2827836863960), (4, 1413918431980), (5, 1131134745584), (8, 706959215990), (10, 565567372792), (16, 353479607995), (20, 282783686396), (40, 141391843198), (80, 70695921599), (257, 22006512560), (514, 11003256280), (1028, 5501628140), (1285, 4401302512), (1319, 4287849680), (2056, 2750814070), (2570, 2200651256), (2638, 2143924840), (4112, 1375407035), (5140, 1100325628), (5276, 1071962420), (6595, 857569936), (10280, 550162814), (10552, 535981210), (13190, 428784968), (20560, 275081407), (21104, 267990605), (26380, 214392484), (52760, 107196242), (105520, 53598121), (208553, 27118640), (338983, 16684240), (417106, 13559320), (677966, 8342120), (834212, 6779660), (1042765, 5423728), (1355932, 4171060), (1668424, 3389830), (1694915, 3336848), (2085530, 2711864)]