13016560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 32205528

約数和(自身を除く): 19188968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 563, 578, 680, 1126, 1156, 1360, 1445, 2252, 2312, 2815, 2890, 4504, 4624, 5630, 5780, 9008, 9571, 11260, 11560, 19142, 22520, 23120, 38284, 45040, 47855, 76568, 95710, 153136, 162707, 191420, 325414, 382840, 650828, 765680, 813535, 1301656, 1627070, 2603312, 3254140, 6508280, 13016560]

約数ペア:

[(1, 13016560), (2, 6508280), (4, 3254140), (5, 2603312), (8, 1627070), (10, 1301656), (16, 813535), (17, 765680), (20, 650828), (34, 382840), (40, 325414), (68, 191420), (80, 162707), (85, 153136), (136, 95710), (170, 76568), (272, 47855), (289, 45040), (340, 38284), (563, 23120), (578, 22520), (680, 19142), (1126, 11560), (1156, 11260), (1360, 9571), (1445, 9008), (2252, 5780), (2312, 5630), (2815, 4624), (2890, 4504)]