79846520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 115745800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1583, 1940, 2522, 3166, 3880, 5044, 6305, 6332, 7915, 10088, 12610, 12664, 15830, 20579, 25220, 31660, 41158, 50440, 63320, 82316, 102895, 153551, 164632, 205790, 307102, 411580, 614204, 767755, 823160, 1228408, 1535510, 1996163, 3071020, 3992326, 6142040, 7984652, 9980815, 15969304, 19961630, 39923260, 79846520]

約数ペア:

[(1, 79846520), (2, 39923260), (4, 19961630), (5, 15969304), (8, 9980815), (10, 7984652), (13, 6142040), (20, 3992326), (26, 3071020), (40, 1996163), (52, 1535510), (65, 1228408), (97, 823160), (104, 767755), (130, 614204), (194, 411580), (260, 307102), (388, 205790), (485, 164632), (520, 153551), (776, 102895), (970, 82316), (1261, 63320), (1583, 50440), (1940, 41158), (2522, 31660), (3166, 25220), (3880, 20579), (5044, 15830), (6305, 12664), (6332, 12610), (7915, 10088)]