872919080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{63997}}^1$

素因数の和:64050

約数の個数: 64

約数和(自身を含む): 2211770880

約数和(自身を除く): 1338851800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 63997, 127994, 255988, 319985, 511976, 639970, 703967, 1279940, 1407934, 1983907, 2559880, 2815868, 3519835, 3967814, 5631736, 7039670, 7935628, 9919535, 14079340, 15871256, 19839070, 21822977, 28158680, 39678140, 43645954, 79356280, 87291908, 109114885, 174583816, 218229770, 436459540, 872919080]

約数ペア:

[(1, 872919080), (2, 436459540), (4, 218229770), (5, 174583816), (8, 109114885), (10, 87291908), (11, 79356280), (20, 43645954), (22, 39678140), (31, 28158680), (40, 21822977), (44, 19839070), (55, 15871256), (62, 14079340), (88, 9919535), (110, 7935628), (124, 7039670), (155, 5631736), (220, 3967814), (248, 3519835), (310, 2815868), (341, 2559880), (440, 1983907), (620, 1407934), (682, 1279940), (1240, 703967), (1364, 639970), (1705, 511976), (2728, 319985), (3410, 255988), (6820, 127994), (13640, 63997)]