372101840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 947082240

約数和(自身を除く): 574980400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 389, 440, 778, 880, 1087, 1556, 1945, 2174, 3112, 3890, 4279, 4348, 5435, 6224, 7780, 8558, 8696, 10870, 11957, 15560, 17116, 17392, 21395, 21740, 23914, 31120, 34232, 42790, 43480, 47828, 59785, 68464, 85580, 86960, 95656, 119570, 171160, 191312, 239140, 342320, 422843, 478280, 845686, 956560, 1691372, 2114215, 3382744, 4228430, 4651273, 6765488, 8456860, 9302546, 16913720, 18605092, 23256365, 33827440, 37210184, 46512730, 74420368, 93025460, 186050920, 372101840]

約数ペア:

[(1, 372101840), (2, 186050920), (4, 93025460), (5, 74420368), (8, 46512730), (10, 37210184), (11, 33827440), (16, 23256365), (20, 18605092), (22, 16913720), (40, 9302546), (44, 8456860), (55, 6765488), (80, 4651273), (88, 4228430), (110, 3382744), (176, 2114215), (220, 1691372), (389, 956560), (440, 845686), (778, 478280), (880, 422843), (1087, 342320), (1556, 239140), (1945, 191312), (2174, 171160), (3112, 119570), (3890, 95656), (4279, 86960), (4348, 85580), (5435, 68464), (6224, 59785), (7780, 47828), (8558, 43480), (8696, 42790), (10870, 34232), (11957, 31120), (15560, 23914), (17116, 21740), (17392, 21395)]