85810880

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1171}}^1$

素因数の和:1417

約数の個数: 56

約数和(自身を含む): 205404720

約数和(自身を除く): 119593840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1145, 1171, 1832, 2290, 2342, 3664, 4580, 4684, 5855, 7328, 9160, 9368, 11710, 14656, 18320, 18736, 23420, 36640, 37472, 46840, 73280, 74944, 93680, 187360, 268159, 374720, 536318, 1072636, 1340795, 2145272, 2681590, 4290544, 5363180, 8581088, 10726360, 17162176, 21452720, 42905440, 85810880]

約数ペア:

[(1, 85810880), (2, 42905440), (4, 21452720), (5, 17162176), (8, 10726360), (10, 8581088), (16, 5363180), (20, 4290544), (32, 2681590), (40, 2145272), (64, 1340795), (80, 1072636), (160, 536318), (229, 374720), (320, 268159), (458, 187360), (916, 93680), (1145, 74944), (1171, 73280), (1832, 46840), (2290, 37472), (2342, 36640), (3664, 23420), (4580, 18736), (4684, 18320), (5855, 14656), (7328, 11710), (9160, 9368)]