13901947520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{700703}}^1$

素因数の和:700753

約数の個数: 64

約数和(自身を含む): 34306467840

約数和(自身を除く): 20404520320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 700703, 1401406, 2802812, 3503515, 5605624, 7007030, 11211248, 14014060, 21721793, 22422496, 28028120, 43443586, 44844992, 56056240, 86887172, 89689984, 108608965, 112112480, 173774344, 217217930, 224224960, 347548688, 434435860, 448449920, 695097376, 868871720, 1390194752, 1737743440, 2780389504, 3475486880, 6950973760, 13901947520]

約数ペア:

[(1, 13901947520), (2, 6950973760), (4, 3475486880), (5, 2780389504), (8, 1737743440), (10, 1390194752), (16, 868871720), (20, 695097376), (31, 448449920), (32, 434435860), (40, 347548688), (62, 224224960), (64, 217217930), (80, 173774344), (124, 112112480), (128, 108608965), (155, 89689984), (160, 86887172), (248, 56056240), (310, 44844992), (320, 43443586), (496, 28028120), (620, 22422496), (640, 21721793), (992, 14014060), (1240, 11211248), (1984, 7007030), (2480, 5605624), (3968, 3503515), (4960, 2802812), (9920, 1401406), (19840, 700703)]