25587280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 63277200

約数和(自身を除く): 37689920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 269, 290, 328, 410, 464, 538, 580, 656, 820, 1076, 1160, 1189, 1345, 1640, 2152, 2320, 2378, 2690, 3280, 4304, 4756, 5380, 5945, 7801, 9512, 10760, 11029, 11890, 15602, 19024, 21520, 22058, 23780, 31204, 39005, 44116, 47560, 55145, 62408, 78010, 88232, 95120, 110290, 124816, 156020, 176464, 220580, 312040, 319841, 441160, 624080, 639682, 882320, 1279364, 1599205, 2558728, 3198410, 5117456, 6396820, 12793640, 25587280]

約数ペア:

[(1, 25587280), (2, 12793640), (4, 6396820), (5, 5117456), (8, 3198410), (10, 2558728), (16, 1599205), (20, 1279364), (29, 882320), (40, 639682), (41, 624080), (58, 441160), (80, 319841), (82, 312040), (116, 220580), (145, 176464), (164, 156020), (205, 124816), (232, 110290), (269, 95120), (290, 88232), (328, 78010), (410, 62408), (464, 55145), (538, 47560), (580, 44116), (656, 39005), (820, 31204), (1076, 23780), (1160, 22058), (1189, 21520), (1345, 19024), (1640, 15602), (2152, 11890), (2320, 11029), (2378, 10760), (2690, 9512), (3280, 7801), (4304, 5945), (4756, 5380)]