13869440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 35728560

約数和(自身を除く): 21859120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1667, 2080, 3334, 4160, 6668, 8320, 8335, 13336, 16670, 21671, 26672, 33340, 43342, 53344, 66680, 86684, 106688, 108355, 133360, 173368, 213376, 216710, 266720, 346736, 433420, 533440, 693472, 866840, 1066880, 1386944, 1733680, 2773888, 3467360, 6934720, 13869440]

約数ペア:

[(1, 13869440), (2, 6934720), (4, 3467360), (5, 2773888), (8, 1733680), (10, 1386944), (13, 1066880), (16, 866840), (20, 693472), (26, 533440), (32, 433420), (40, 346736), (52, 266720), (64, 216710), (65, 213376), (80, 173368), (104, 133360), (128, 108355), (130, 106688), (160, 86684), (208, 66680), (260, 53344), (320, 43342), (416, 33340), (520, 26672), (640, 21671), (832, 16670), (1040, 13336), (1664, 8335), (1667, 8320), (2080, 6668), (3334, 4160)]