85587880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5011}}^1$

素因数の和:5090

約数の個数: 64

約数和(自身を含む): 223735680

約数和(自身を除く): 138147800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5011, 8540, 10022, 17080, 20044, 25055, 35077, 40088, 50110, 70154, 100220, 140308, 175385, 200440, 280616, 305671, 350770, 611342, 701540, 1222684, 1403080, 1528355, 2139697, 2445368, 3056710, 4279394, 6113420, 8558788, 10698485, 12226840, 17117576, 21396970, 42793940, 85587880]

約数ペア:

[(1, 85587880), (2, 42793940), (4, 21396970), (5, 17117576), (7, 12226840), (8, 10698485), (10, 8558788), (14, 6113420), (20, 4279394), (28, 3056710), (35, 2445368), (40, 2139697), (56, 1528355), (61, 1403080), (70, 1222684), (122, 701540), (140, 611342), (244, 350770), (280, 305671), (305, 280616), (427, 200440), (488, 175385), (610, 140308), (854, 100220), (1220, 70154), (1708, 50110), (2135, 40088), (2440, 35077), (3416, 25055), (4270, 20044), (5011, 17080), (8540, 10022)]