193120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 489888

約数和(自身を除く): 296768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 340, 355, 544, 568, 680, 710, 1136, 1207, 1360, 1420, 2272, 2414, 2720, 2840, 4828, 5680, 6035, 9656, 11360, 12070, 19312, 24140, 38624, 48280, 96560, 193120]

約数ペア:

[(1, 193120), (2, 96560), (4, 48280), (5, 38624), (8, 24140), (10, 19312), (16, 12070), (17, 11360), (20, 9656), (32, 6035), (34, 5680), (40, 4828), (68, 2840), (71, 2720), (80, 2414), (85, 2272), (136, 1420), (142, 1360), (160, 1207), (170, 1136), (272, 710), (284, 680), (340, 568), (355, 544)]