626240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 1584960

約数和(自身を除く): 958720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 152, 160, 190, 206, 304, 320, 380, 412, 515, 608, 760, 824, 1030, 1216, 1520, 1648, 1957, 2060, 3040, 3296, 3914, 4120, 6080, 6592, 7828, 8240, 9785, 15656, 16480, 19570, 31312, 32960, 39140, 62624, 78280, 125248, 156560, 313120, 626240]

約数ペア:

[(1, 626240), (2, 313120), (4, 156560), (5, 125248), (8, 78280), (10, 62624), (16, 39140), (19, 32960), (20, 31312), (32, 19570), (38, 16480), (40, 15656), (64, 9785), (76, 8240), (80, 7828), (95, 6592), (103, 6080), (152, 4120), (160, 3914), (190, 3296), (206, 3040), (304, 2060), (320, 1957), (380, 1648), (412, 1520), (515, 1216), (608, 1030), (760, 824)]