11311120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8347

約数の個数: 40

約数和(自身を含む): 27848664

約数和(自身を除く): 16537544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8317, 16634, 33268, 41585, 66536, 83170, 133072, 141389, 166340, 282778, 332680, 565556, 665360, 706945, 1131112, 1413890, 2262224, 2827780, 5655560, 11311120]

約数ペア:

[(1, 11311120), (2, 5655560), (4, 2827780), (5, 2262224), (8, 1413890), (10, 1131112), (16, 706945), (17, 665360), (20, 565556), (34, 332680), (40, 282778), (68, 166340), (80, 141389), (85, 133072), (136, 83170), (170, 66536), (272, 41585), (340, 33268), (680, 16634), (1360, 8317)]