82310890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 154920960

約数和(自身を除く): 72610070

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 3361, 4898, 6722, 12245, 16805, 24490, 33610, 104191, 208382, 265519, 520955, 531038, 1041910, 1327595, 2655190, 8231089, 16462178, 41155445, 82310890]

約数ペア:

[(1, 82310890), (2, 41155445), (5, 16462178), (10, 8231089), (31, 2655190), (62, 1327595), (79, 1041910), (155, 531038), (158, 520955), (310, 265519), (395, 208382), (790, 104191), (2449, 33610), (3361, 24490), (4898, 16805), (6722, 12245)]