40788400

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1078

約数の個数: 60

約数和(自身を含む): 99013752

約数和(自身を除く): 58225352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 953, 1070, 1712, 1906, 2140, 2675, 3812, 4280, 4765, 5350, 7624, 8560, 9530, 10700, 15248, 19060, 21400, 23825, 38120, 42800, 47650, 76240, 95300, 101971, 190600, 203942, 381200, 407884, 509855, 815768, 1019710, 1631536, 2039420, 2549275, 4078840, 5098550, 8157680, 10197100, 20394200, 40788400]

約数ペア:

[(1, 40788400), (2, 20394200), (4, 10197100), (5, 8157680), (8, 5098550), (10, 4078840), (16, 2549275), (20, 2039420), (25, 1631536), (40, 1019710), (50, 815768), (80, 509855), (100, 407884), (107, 381200), (200, 203942), (214, 190600), (400, 101971), (428, 95300), (535, 76240), (856, 47650), (953, 42800), (1070, 38120), (1712, 23825), (1906, 21400), (2140, 19060), (2675, 15248), (3812, 10700), (4280, 9530), (4765, 8560), (5350, 7624)]