4143280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 9789552

約数和(自身を除く): 5646272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 773, 1072, 1340, 1546, 2680, 3092, 3865, 5360, 6184, 7730, 12368, 15460, 30920, 51791, 61840, 103582, 207164, 258955, 414328, 517910, 828656, 1035820, 2071640, 4143280]

約数ペア:

[(1, 4143280), (2, 2071640), (4, 1035820), (5, 828656), (8, 517910), (10, 414328), (16, 258955), (20, 207164), (40, 103582), (67, 61840), (80, 51791), (134, 30920), (268, 15460), (335, 12368), (536, 7730), (670, 6184), (773, 5360), (1072, 3865), (1340, 3092), (1546, 2680)]