15119120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11117}}^1$

素因数の和:11147

約数の個数: 40

約数和(自身を含む): 37223064

約数和(自身を除く): 22103944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11117, 22234, 44468, 55585, 88936, 111170, 177872, 188989, 222340, 377978, 444680, 755956, 889360, 944945, 1511912, 1889890, 3023824, 3779780, 7559560, 15119120]

約数ペア:

[(1, 15119120), (2, 7559560), (4, 3779780), (5, 3023824), (8, 1889890), (10, 1511912), (16, 944945), (17, 889360), (20, 755956), (34, 444680), (40, 377978), (68, 222340), (80, 188989), (85, 177872), (136, 111170), (170, 88936), (272, 55585), (340, 44468), (680, 22234), (1360, 11117)]