31142560

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 74844000

約数和(自身を除く): 43701440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3299, 4720, 6598, 9440, 13196, 16495, 26392, 32990, 52784, 65980, 105568, 131960, 194641, 263920, 389282, 527840, 778564, 973205, 1557128, 1946410, 3114256, 3892820, 6228512, 7785640, 15571280, 31142560]

約数ペア:

[(1, 31142560), (2, 15571280), (4, 7785640), (5, 6228512), (8, 3892820), (10, 3114256), (16, 1946410), (20, 1557128), (32, 973205), (40, 778564), (59, 527840), (80, 389282), (118, 263920), (160, 194641), (236, 131960), (295, 105568), (472, 65980), (590, 52784), (944, 32990), (1180, 26392), (1888, 16495), (2360, 13196), (3299, 9440), (4720, 6598)]