52806520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 128913120

約数和(自身を除く): 76106600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 587, 692, 865, 1174, 1384, 1730, 2249, 2348, 2935, 3460, 4498, 4696, 5870, 6920, 7631, 8996, 11245, 11740, 15262, 17992, 22490, 23480, 30524, 38155, 44980, 61048, 76310, 89960, 101551, 152620, 203102, 305240, 406204, 507755, 812408, 1015510, 1320163, 2031020, 2640326, 4062040, 5280652, 6600815, 10561304, 13201630, 26403260, 52806520]

約数ペア:

[(1, 52806520), (2, 26403260), (4, 13201630), (5, 10561304), (8, 6600815), (10, 5280652), (13, 4062040), (20, 2640326), (26, 2031020), (40, 1320163), (52, 1015510), (65, 812408), (104, 507755), (130, 406204), (173, 305240), (260, 203102), (346, 152620), (520, 101551), (587, 89960), (692, 76310), (865, 61048), (1174, 44980), (1384, 38155), (1730, 30524), (2249, 23480), (2348, 22490), (2935, 17992), (3460, 15262), (4498, 11740), (4696, 11245), (5870, 8996), (6920, 7631)]