40626400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1244

約数の個数: 72

約数和(自身を含む): 101571624

約数和(自身を除く): 60945224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1181, 1376, 1720, 2150, 2362, 3440, 4300, 4724, 5905, 6880, 8600, 9448, 11810, 17200, 18896, 23620, 29525, 34400, 37792, 47240, 50783, 59050, 94480, 101566, 118100, 188960, 203132, 236200, 253915, 406264, 472400, 507830, 812528, 944800, 1015660, 1269575, 1625056, 2031320, 2539150, 4062640, 5078300, 8125280, 10156600, 20313200, 40626400]

約数ペア:

[(1, 40626400), (2, 20313200), (4, 10156600), (5, 8125280), (8, 5078300), (10, 4062640), (16, 2539150), (20, 2031320), (25, 1625056), (32, 1269575), (40, 1015660), (43, 944800), (50, 812528), (80, 507830), (86, 472400), (100, 406264), (160, 253915), (172, 236200), (200, 203132), (215, 188960), (344, 118100), (400, 101566), (430, 94480), (688, 59050), (800, 50783), (860, 47240), (1075, 37792), (1181, 34400), (1376, 29525), (1720, 23620), (2150, 18896), (2362, 17200), (3440, 11810), (4300, 9448), (4724, 8600), (5905, 6880)]