657162040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 1534528800

約数和(自身を除く): 877366760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 397, 580, 794, 1160, 1427, 1588, 1985, 2854, 3176, 3970, 5708, 7135, 7940, 11416, 11513, 14270, 15880, 23026, 28540, 41383, 46052, 57080, 57565, 82766, 92104, 115130, 165532, 206915, 230260, 331064, 413830, 460520, 566519, 827660, 1133038, 1655320, 2266076, 2832595, 4532152, 5665190, 11330380, 16429051, 22660760, 32858102, 65716204, 82145255, 131432408, 164290510, 328581020, 657162040]

約数ペア:

[(1, 657162040), (2, 328581020), (4, 164290510), (5, 131432408), (8, 82145255), (10, 65716204), (20, 32858102), (29, 22660760), (40, 16429051), (58, 11330380), (116, 5665190), (145, 4532152), (232, 2832595), (290, 2266076), (397, 1655320), (580, 1133038), (794, 827660), (1160, 566519), (1427, 460520), (1588, 413830), (1985, 331064), (2854, 230260), (3176, 206915), (3970, 165532), (5708, 115130), (7135, 92104), (7940, 82766), (11416, 57565), (11513, 57080), (14270, 46052), (15880, 41383), (23026, 28540)]