64023080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 158086080

約数和(自身を除く): 94063000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 641, 908, 1135, 1282, 1816, 2270, 2497, 2564, 3205, 4540, 4994, 5128, 6410, 7051, 9080, 9988, 12485, 12820, 14102, 19976, 24970, 25640, 28204, 35255, 49940, 56408, 70510, 99880, 141020, 145507, 282040, 291014, 582028, 727535, 1164056, 1455070, 1600577, 2910140, 3201154, 5820280, 6402308, 8002885, 12804616, 16005770, 32011540, 64023080]

約数ペア:

[(1, 64023080), (2, 32011540), (4, 16005770), (5, 12804616), (8, 8002885), (10, 6402308), (11, 5820280), (20, 3201154), (22, 2910140), (40, 1600577), (44, 1455070), (55, 1164056), (88, 727535), (110, 582028), (220, 291014), (227, 282040), (440, 145507), (454, 141020), (641, 99880), (908, 70510), (1135, 56408), (1282, 49940), (1816, 35255), (2270, 28204), (2497, 25640), (2564, 24970), (3205, 19976), (4540, 14102), (4994, 12820), (5128, 12485), (6410, 9988), (7051, 9080)]