39209920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 56

約数和(自身を含む): 98298000

約数和(自身を除く): 59088080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6449, 12898, 25796, 32245, 51592, 64490, 103184, 122531, 128980, 206368, 245062, 257960, 412736, 490124, 515920, 612655, 980248, 1031840, 1225310, 1960496, 2063680, 2450620, 3920992, 4901240, 7841984, 9802480, 19604960, 39209920]

約数ペア:

[(1, 39209920), (2, 19604960), (4, 9802480), (5, 7841984), (8, 4901240), (10, 3920992), (16, 2450620), (19, 2063680), (20, 1960496), (32, 1225310), (38, 1031840), (40, 980248), (64, 612655), (76, 515920), (80, 490124), (95, 412736), (152, 257960), (160, 245062), (190, 206368), (304, 128980), (320, 122531), (380, 103184), (608, 64490), (760, 51592), (1216, 32245), (1520, 25796), (3040, 12898), (6080, 6449)]