13178240

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 32130000

約数和(自身を除く): 18951760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 349, 472, 590, 640, 698, 944, 1180, 1396, 1745, 1888, 2360, 2792, 3490, 3776, 4720, 5584, 6980, 7552, 9440, 11168, 13960, 18880, 20591, 22336, 27920, 37760, 41182, 44672, 55840, 82364, 102955, 111680, 164728, 205910, 223360, 329456, 411820, 658912, 823640, 1317824, 1647280, 2635648, 3294560, 6589120, 13178240]

約数ペア:

[(1, 13178240), (2, 6589120), (4, 3294560), (5, 2635648), (8, 1647280), (10, 1317824), (16, 823640), (20, 658912), (32, 411820), (40, 329456), (59, 223360), (64, 205910), (80, 164728), (118, 111680), (128, 102955), (160, 82364), (236, 55840), (295, 44672), (320, 41182), (349, 37760), (472, 27920), (590, 22336), (640, 20591), (698, 18880), (944, 13960), (1180, 11168), (1396, 9440), (1745, 7552), (1888, 6980), (2360, 5584), (2792, 4720), (3490, 3776)]