27880400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1548

約数の個数: 60

約数和(自身を含む): 68453952

約数和(自身を除く): 40573552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1483, 1880, 2350, 2966, 3760, 4700, 5932, 7415, 9400, 11864, 14830, 18800, 23728, 29660, 37075, 59320, 69701, 74150, 118640, 139402, 148300, 278804, 296600, 348505, 557608, 593200, 697010, 1115216, 1394020, 1742525, 2788040, 3485050, 5576080, 6970100, 13940200, 27880400]

約数ペア:

[(1, 27880400), (2, 13940200), (4, 6970100), (5, 5576080), (8, 3485050), (10, 2788040), (16, 1742525), (20, 1394020), (25, 1115216), (40, 697010), (47, 593200), (50, 557608), (80, 348505), (94, 296600), (100, 278804), (188, 148300), (200, 139402), (235, 118640), (376, 74150), (400, 69701), (470, 59320), (752, 37075), (940, 29660), (1175, 23728), (1483, 18800), (1880, 14830), (2350, 11864), (2966, 9400), (3760, 7415), (4700, 5932)]