39893560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 128

約数和(自身を含む): 112752000

約数和(自身を除く): 72858440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 289, 290, 340, 406, 476, 493, 578, 580, 595, 680, 812, 952, 986, 1015, 1156, 1160, 1190, 1445, 1624, 1972, 2023, 2030, 2312, 2380, 2465, 2890, 3451, 3944, 4046, 4060, 4760, 4913, 4930, 5780, 6902, 8092, 8120, 8381, 9826, 9860, 10115, 11560, 13804, 16184, 16762, 17255, 19652, 19720, 20230, 24565, 27608, 33524, 34391, 34510, 39304, 40460, 41905, 49130, 58667, 67048, 68782, 69020, 80920, 83810, 98260, 117334, 137564, 138040, 142477, 167620, 171955, 196520, 234668, 275128, 284954, 293335, 335240, 343910, 469336, 569908, 586670, 687820, 712385, 997339, 1139816, 1173340, 1375640, 1424770, 1994678, 2346680, 2849540, 3989356, 4986695, 5699080, 7978712, 9973390, 19946780, 39893560]

約数ペア:

[(1, 39893560), (2, 19946780), (4, 9973390), (5, 7978712), (7, 5699080), (8, 4986695), (10, 3989356), (14, 2849540), (17, 2346680), (20, 1994678), (28, 1424770), (29, 1375640), (34, 1173340), (35, 1139816), (40, 997339), (56, 712385), (58, 687820), (68, 586670), (70, 569908), (85, 469336), (116, 343910), (119, 335240), (136, 293335), (140, 284954), (145, 275128), (170, 234668), (203, 196520), (232, 171955), (238, 167620), (280, 142477), (289, 138040), (290, 137564), (340, 117334), (406, 98260), (476, 83810), (493, 80920), (578, 69020), (580, 68782), (595, 67048), (680, 58667), (812, 49130), (952, 41905), (986, 40460), (1015, 39304), (1156, 34510), (1160, 34391), (1190, 33524), (1445, 27608), (1624, 24565), (1972, 20230), (2023, 19720), (2030, 19652), (2312, 17255), (2380, 16762), (2465, 16184), (2890, 13804), (3451, 11560), (3944, 10115), (4046, 9860), (4060, 9826), (4760, 8381), (4913, 8120), (4930, 8092), (5780, 6902)]