1566226840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{13591}}^1$

素因数の和:13712

約数の個数: 64

約数和(自身を含む): 3660053760

約数和(自身を除く): 2093826920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 860, 1340, 1720, 2680, 2881, 5762, 11524, 13591, 14405, 23048, 27182, 28810, 54364, 57620, 67955, 108728, 115240, 135910, 271820, 543640, 584413, 910597, 1168826, 1821194, 2337652, 2922065, 3642388, 4552985, 4675304, 5844130, 7284776, 9105970, 11688260, 18211940, 23376520, 36423880, 39155671, 78311342, 156622684, 195778355, 313245368, 391556710, 783113420, 1566226840]

約数ペア:

[(1, 1566226840), (2, 783113420), (4, 391556710), (5, 313245368), (8, 195778355), (10, 156622684), (20, 78311342), (40, 39155671), (43, 36423880), (67, 23376520), (86, 18211940), (134, 11688260), (172, 9105970), (215, 7284776), (268, 5844130), (335, 4675304), (344, 4552985), (430, 3642388), (536, 2922065), (670, 2337652), (860, 1821194), (1340, 1168826), (1720, 910597), (2680, 584413), (2881, 543640), (5762, 271820), (11524, 135910), (13591, 115240), (14405, 108728), (23048, 67955), (27182, 57620), (28810, 54364)]