7930400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 20248704

約数和(自身を除く): 12318304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 431, 460, 575, 736, 800, 862, 920, 1150, 1724, 1840, 2155, 2300, 3448, 3680, 4310, 4600, 6896, 8620, 9200, 9913, 10775, 13792, 17240, 18400, 19826, 21550, 34480, 39652, 43100, 49565, 68960, 79304, 86200, 99130, 158608, 172400, 198260, 247825, 317216, 344800, 396520, 495650, 793040, 991300, 1586080, 1982600, 3965200, 7930400]

約数ペア:

[(1, 7930400), (2, 3965200), (4, 1982600), (5, 1586080), (8, 991300), (10, 793040), (16, 495650), (20, 396520), (23, 344800), (25, 317216), (32, 247825), (40, 198260), (46, 172400), (50, 158608), (80, 99130), (92, 86200), (100, 79304), (115, 68960), (160, 49565), (184, 43100), (200, 39652), (230, 34480), (368, 21550), (400, 19826), (431, 18400), (460, 17240), (575, 13792), (736, 10775), (800, 9913), (862, 9200), (920, 8620), (1150, 6896), (1724, 4600), (1840, 4310), (2155, 3680), (2300, 3448)]