17321560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 41068800

約数和(自身を除く): 23747240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 229, 244, 248, 305, 310, 458, 488, 610, 620, 916, 1145, 1220, 1240, 1832, 1891, 2290, 2440, 3782, 4580, 7099, 7564, 9160, 9455, 13969, 14198, 15128, 18910, 27938, 28396, 35495, 37820, 55876, 56792, 69845, 70990, 75640, 111752, 139690, 141980, 279380, 283960, 433039, 558760, 866078, 1732156, 2165195, 3464312, 4330390, 8660780, 17321560]

約数ペア:

[(1, 17321560), (2, 8660780), (4, 4330390), (5, 3464312), (8, 2165195), (10, 1732156), (20, 866078), (31, 558760), (40, 433039), (61, 283960), (62, 279380), (122, 141980), (124, 139690), (155, 111752), (229, 75640), (244, 70990), (248, 69845), (305, 56792), (310, 55876), (458, 37820), (488, 35495), (610, 28396), (620, 27938), (916, 18910), (1145, 15128), (1220, 14198), (1240, 13969), (1832, 9455), (1891, 9160), (2290, 7564), (2440, 7099), (3782, 4580)]