22276792960

素因数分解:

$2^7\times 5^1\times {\mathrm{521}}^1\times {\mathrm{66809}}^1$

素因数の和:67349

約数の個数: 64

約数和(自身を含む): 53358474600

約数和(自身を除く): 31081681640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 521, 640, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 16672, 20840, 33344, 41680, 66688, 66809, 83360, 133618, 166720, 267236, 333440, 334045, 534472, 668090, 1068944, 1336180, 2137888, 2672360, 4275776, 5344720, 8551552, 10689440, 21378880, 34807489, 42757760, 69614978, 139229956, 174037445, 278459912, 348074890, 556919824, 696149780, 1113839648, 1392299560, 2227679296, 2784599120, 4455358592, 5569198240, 11138396480, 22276792960]

約数ペア:

[(1, 22276792960), (2, 11138396480), (4, 5569198240), (5, 4455358592), (8, 2784599120), (10, 2227679296), (16, 1392299560), (20, 1113839648), (32, 696149780), (40, 556919824), (64, 348074890), (80, 278459912), (128, 174037445), (160, 139229956), (320, 69614978), (521, 42757760), (640, 34807489), (1042, 21378880), (2084, 10689440), (2605, 8551552), (4168, 5344720), (5210, 4275776), (8336, 2672360), (10420, 2137888), (16672, 1336180), (20840, 1068944), (33344, 668090), (41680, 534472), (66688, 334045), (66809, 333440), (83360, 267236), (133618, 166720)]