838863640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{5387}}^1$

素因数の和:5644

約数の個数: 64

約数和(自身を含む): 2007568800

約数和(自身を除く): 1168705160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 340, 458, 680, 916, 1145, 1832, 2290, 3893, 4580, 5387, 7786, 9160, 10774, 15572, 19465, 21548, 26935, 31144, 38930, 43096, 53870, 77860, 91579, 107740, 155720, 183158, 215480, 366316, 457895, 732632, 915790, 1233623, 1831580, 2467246, 3663160, 4934492, 6168115, 9868984, 12336230, 20971591, 24672460, 41943182, 49344920, 83886364, 104857955, 167772728, 209715910, 419431820, 838863640]

約数ペア:

[(1, 838863640), (2, 419431820), (4, 209715910), (5, 167772728), (8, 104857955), (10, 83886364), (17, 49344920), (20, 41943182), (34, 24672460), (40, 20971591), (68, 12336230), (85, 9868984), (136, 6168115), (170, 4934492), (229, 3663160), (340, 2467246), (458, 1831580), (680, 1233623), (916, 915790), (1145, 732632), (1832, 457895), (2290, 366316), (3893, 215480), (4580, 183158), (5387, 155720), (7786, 107740), (9160, 91579), (10774, 77860), (15572, 53870), (19465, 43096), (21548, 38930), (26935, 31144)]