25036280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 34061320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 191, 226, 232, 290, 382, 452, 565, 580, 764, 904, 955, 1130, 1160, 1528, 1910, 2260, 3277, 3820, 4520, 5539, 6554, 7640, 11078, 13108, 16385, 21583, 22156, 26216, 27695, 32770, 43166, 44312, 55390, 65540, 86332, 107915, 110780, 131080, 172664, 215830, 221560, 431660, 625907, 863320, 1251814, 2503628, 3129535, 5007256, 6259070, 12518140, 25036280]

約数ペア:

[(1, 25036280), (2, 12518140), (4, 6259070), (5, 5007256), (8, 3129535), (10, 2503628), (20, 1251814), (29, 863320), (40, 625907), (58, 431660), (113, 221560), (116, 215830), (145, 172664), (191, 131080), (226, 110780), (232, 107915), (290, 86332), (382, 65540), (452, 55390), (565, 44312), (580, 43166), (764, 32770), (904, 27695), (955, 26216), (1130, 22156), (1160, 21583), (1528, 16385), (1910, 13108), (2260, 11078), (3277, 7640), (3820, 6554), (4520, 5539)]