15562480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11443}}^1$

素因数の和:11473

約数の個数: 40

約数和(自身を含む): 38314512

約数和(自身を除く): 22752032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11443, 22886, 45772, 57215, 91544, 114430, 183088, 194531, 228860, 389062, 457720, 778124, 915440, 972655, 1556248, 1945310, 3112496, 3890620, 7781240, 15562480]

約数ペア:

[(1, 15562480), (2, 7781240), (4, 3890620), (5, 3112496), (8, 1945310), (10, 1556248), (16, 972655), (17, 915440), (20, 778124), (34, 457720), (40, 389062), (68, 228860), (80, 194531), (85, 183088), (136, 114430), (170, 91544), (272, 57215), (340, 45772), (680, 22886), (1360, 11443)]