45501474640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{47969}}^1$

素因数の和:48220

約数の個数: 80

約数和(自身を含む): 107925592320

約数和(自身を除く): 62424117680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 167, 284, 334, 355, 568, 668, 710, 835, 1136, 1336, 1420, 1670, 2672, 2840, 3340, 5680, 6680, 11857, 13360, 23714, 47428, 47969, 59285, 94856, 95938, 118570, 189712, 191876, 237140, 239845, 383752, 474280, 479690, 767504, 948560, 959380, 1918760, 3405799, 3837520, 6811598, 8010823, 13623196, 16021646, 17028995, 27246392, 32043292, 34057990, 40054115, 54492784, 64086584, 68115980, 80108230, 128173168, 136231960, 160216460, 272463920, 320432920, 568768433, 640865840, 1137536866, 2275073732, 2843842165, 4550147464, 5687684330, 9100294928, 11375368660, 22750737320, 45501474640]

約数ペア:

[(1, 45501474640), (2, 22750737320), (4, 11375368660), (5, 9100294928), (8, 5687684330), (10, 4550147464), (16, 2843842165), (20, 2275073732), (40, 1137536866), (71, 640865840), (80, 568768433), (142, 320432920), (167, 272463920), (284, 160216460), (334, 136231960), (355, 128173168), (568, 80108230), (668, 68115980), (710, 64086584), (835, 54492784), (1136, 40054115), (1336, 34057990), (1420, 32043292), (1670, 27246392), (2672, 17028995), (2840, 16021646), (3340, 13623196), (5680, 8010823), (6680, 6811598), (11857, 3837520), (13360, 3405799), (23714, 1918760), (47428, 959380), (47969, 948560), (59285, 767504), (94856, 479690), (95938, 474280), (118570, 383752), (189712, 239845), (191876, 237140)]