88310920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 213937200

約数和(自身を除く): 125626280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2129, 2440, 4148, 4258, 5185, 8296, 8516, 10370, 10645, 17032, 20740, 21290, 36193, 41480, 42580, 72386, 85160, 129869, 144772, 180965, 259738, 289544, 361930, 519476, 649345, 723860, 1038952, 1298690, 1447720, 2207773, 2597380, 4415546, 5194760, 8831092, 11038865, 17662184, 22077730, 44155460, 88310920]

約数ペア:

[(1, 88310920), (2, 44155460), (4, 22077730), (5, 17662184), (8, 11038865), (10, 8831092), (17, 5194760), (20, 4415546), (34, 2597380), (40, 2207773), (61, 1447720), (68, 1298690), (85, 1038952), (122, 723860), (136, 649345), (170, 519476), (244, 361930), (305, 289544), (340, 259738), (488, 180965), (610, 144772), (680, 129869), (1037, 85160), (1220, 72386), (2074, 42580), (2129, 41480), (2440, 36193), (4148, 21290), (4258, 20740), (5185, 17032), (8296, 10645), (8516, 10370)]