7739840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 19741896

約数和(自身を除く): 12002056

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 320, 335, 361, 380, 536, 608, 670, 722, 760, 1072, 1216, 1273, 1340, 1444, 1520, 1805, 2144, 2546, 2680, 2888, 3040, 3610, 4288, 5092, 5360, 5776, 6080, 6365, 7220, 10184, 10720, 11552, 12730, 14440, 20368, 21440, 23104, 24187, 25460, 28880, 40736, 48374, 50920, 57760, 81472, 96748, 101840, 115520, 120935, 193496, 203680, 241870, 386992, 407360, 483740, 773984, 967480, 1547968, 1934960, 3869920, 7739840]

約数ペア:

[(1, 7739840), (2, 3869920), (4, 1934960), (5, 1547968), (8, 967480), (10, 773984), (16, 483740), (19, 407360), (20, 386992), (32, 241870), (38, 203680), (40, 193496), (64, 120935), (67, 115520), (76, 101840), (80, 96748), (95, 81472), (134, 57760), (152, 50920), (160, 48374), (190, 40736), (268, 28880), (304, 25460), (320, 24187), (335, 23104), (361, 21440), (380, 20368), (536, 14440), (608, 12730), (670, 11552), (722, 10720), (760, 10184), (1072, 7220), (1216, 6365), (1273, 6080), (1340, 5776), (1444, 5360), (1520, 5092), (1805, 4288), (2144, 3610), (2546, 3040), (2680, 2888)]