2865655480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{9349}}^1$

素因数の和:9536

約数の個数: 64

約数和(自身を含む): 6597360000

約数和(自身を除く): 3731704520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 97, 158, 194, 316, 388, 395, 485, 632, 776, 790, 970, 1580, 1940, 3160, 3880, 7663, 9349, 15326, 18698, 30652, 37396, 38315, 46745, 61304, 74792, 76630, 93490, 153260, 186980, 306520, 373960, 738571, 906853, 1477142, 1813706, 2954284, 3627412, 3692855, 4534265, 5908568, 7254824, 7385710, 9068530, 14771420, 18137060, 29542840, 36274120, 71641387, 143282774, 286565548, 358206935, 573131096, 716413870, 1432827740, 2865655480]

約数ペア:

[(1, 2865655480), (2, 1432827740), (4, 716413870), (5, 573131096), (8, 358206935), (10, 286565548), (20, 143282774), (40, 71641387), (79, 36274120), (97, 29542840), (158, 18137060), (194, 14771420), (316, 9068530), (388, 7385710), (395, 7254824), (485, 5908568), (632, 4534265), (776, 3692855), (790, 3627412), (970, 2954284), (1580, 1813706), (1940, 1477142), (3160, 906853), (3880, 738571), (7663, 373960), (9349, 306520), (15326, 186980), (18698, 153260), (30652, 93490), (37396, 76630), (38315, 74792), (46745, 61304)]