259071520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^2\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 626209164

約数和(自身を除く): 367137644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 733, 752, 940, 1466, 1504, 1880, 2209, 2932, 3665, 3760, 4418, 5864, 7330, 7520, 8836, 11045, 11728, 14660, 17672, 22090, 23456, 29320, 34451, 35344, 44180, 58640, 68902, 70688, 88360, 117280, 137804, 172255, 176720, 275608, 344510, 353440, 551216, 689020, 1102432, 1378040, 1619197, 2756080, 3238394, 5512160, 6476788, 8095985, 12953576, 16191970, 25907152, 32383940, 51814304, 64767880, 129535760, 259071520]

約数ペア:

[(1, 259071520), (2, 129535760), (4, 64767880), (5, 51814304), (8, 32383940), (10, 25907152), (16, 16191970), (20, 12953576), (32, 8095985), (40, 6476788), (47, 5512160), (80, 3238394), (94, 2756080), (160, 1619197), (188, 1378040), (235, 1102432), (376, 689020), (470, 551216), (733, 353440), (752, 344510), (940, 275608), (1466, 176720), (1504, 172255), (1880, 137804), (2209, 117280), (2932, 88360), (3665, 70688), (3760, 68902), (4418, 58640), (5864, 44180), (7330, 35344), (7520, 34451), (8836, 29320), (11045, 23456), (11728, 22090), (14660, 17672)]