4681465280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{356819}}^1$

素因数の和:356877

約数の個数: 56

約数和(自身を含む): 11419667280

約数和(自身を除く): 6738202000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 356819, 713638, 1427276, 1784095, 2854552, 3568190, 5709104, 7136380, 11418208, 14272760, 14629579, 22836416, 28545520, 29259158, 57091040, 58518316, 73147895, 114182080, 117036632, 146295790, 234073264, 292591580, 468146528, 585183160, 936293056, 1170366320, 2340732640, 4681465280]

約数ペア:

[(1, 4681465280), (2, 2340732640), (4, 1170366320), (5, 936293056), (8, 585183160), (10, 468146528), (16, 292591580), (20, 234073264), (32, 146295790), (40, 117036632), (41, 114182080), (64, 73147895), (80, 58518316), (82, 57091040), (160, 29259158), (164, 28545520), (205, 22836416), (320, 14629579), (328, 14272760), (410, 11418208), (656, 7136380), (820, 5709104), (1312, 3568190), (1640, 2854552), (2624, 1784095), (3280, 1427276), (6560, 713638), (13120, 356819)]