3918160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 10017216

約数和(自身を除く): 6099056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 67, 68, 80, 85, 86, 134, 136, 170, 172, 215, 268, 272, 335, 340, 344, 430, 536, 670, 680, 688, 731, 860, 1072, 1139, 1340, 1360, 1462, 1720, 2278, 2680, 2881, 2924, 3440, 3655, 4556, 5360, 5695, 5762, 5848, 7310, 9112, 11390, 11524, 11696, 14405, 14620, 18224, 22780, 23048, 28810, 29240, 45560, 46096, 48977, 57620, 58480, 91120, 97954, 115240, 195908, 230480, 244885, 391816, 489770, 783632, 979540, 1959080, 3918160]

約数ペア:

[(1, 3918160), (2, 1959080), (4, 979540), (5, 783632), (8, 489770), (10, 391816), (16, 244885), (17, 230480), (20, 195908), (34, 115240), (40, 97954), (43, 91120), (67, 58480), (68, 57620), (80, 48977), (85, 46096), (86, 45560), (134, 29240), (136, 28810), (170, 23048), (172, 22780), (215, 18224), (268, 14620), (272, 14405), (335, 11696), (340, 11524), (344, 11390), (430, 9112), (536, 7310), (670, 5848), (680, 5762), (688, 5695), (731, 5360), (860, 4556), (1072, 3655), (1139, 3440), (1340, 2924), (1360, 2881), (1462, 2680), (1720, 2278)]