42547840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3537

約数の個数: 64

約数和(自身を含む): 107100000

約数和(自身を除く): 64552160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3499, 6080, 6998, 12160, 13996, 17495, 27992, 34990, 55984, 66481, 69980, 111968, 132962, 139960, 223936, 265924, 279920, 332405, 447872, 531848, 559840, 664810, 1063696, 1119680, 1329620, 2127392, 2239360, 2659240, 4254784, 5318480, 8509568, 10636960, 21273920, 42547840]

約数ペア:

[(1, 42547840), (2, 21273920), (4, 10636960), (5, 8509568), (8, 5318480), (10, 4254784), (16, 2659240), (19, 2239360), (20, 2127392), (32, 1329620), (38, 1119680), (40, 1063696), (64, 664810), (76, 559840), (80, 531848), (95, 447872), (128, 332405), (152, 279920), (160, 265924), (190, 223936), (304, 139960), (320, 132962), (380, 111968), (608, 69980), (640, 66481), (760, 55984), (1216, 34990), (1520, 27992), (2432, 17495), (3040, 13996), (3499, 12160), (6080, 6998)]