5731280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 13761024

約数和(自身を除く): 8029744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2311, 2480, 4622, 9244, 11555, 18488, 23110, 36976, 46220, 71641, 92440, 143282, 184880, 286564, 358205, 573128, 716410, 1146256, 1432820, 2865640, 5731280]

約数ペア:

[(1, 5731280), (2, 2865640), (4, 1432820), (5, 1146256), (8, 716410), (10, 573128), (16, 358205), (20, 286564), (31, 184880), (40, 143282), (62, 92440), (80, 71641), (124, 46220), (155, 36976), (248, 23110), (310, 18488), (496, 11555), (620, 9244), (1240, 4622), (2311, 2480)]