410739680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 1051753248

約数和(自身を除く): 641013568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 181, 208, 260, 362, 416, 520, 724, 905, 1040, 1091, 1448, 1810, 2080, 2182, 2353, 2896, 3620, 4364, 4706, 5455, 5792, 7240, 8728, 9412, 10910, 11765, 14183, 14480, 17456, 18824, 21820, 23530, 28366, 28960, 34912, 37648, 43640, 47060, 56732, 70915, 75296, 87280, 94120, 113464, 141830, 174560, 188240, 197471, 226928, 283660, 376480, 394942, 453856, 567320, 789884, 987355, 1134640, 1579768, 1974710, 2269280, 2567123, 3159536, 3949420, 5134246, 6319072, 7898840, 10268492, 12835615, 15797680, 20536984, 25671230, 31595360, 41073968, 51342460, 82147936, 102684920, 205369840, 410739680]

約数ペア:

[(1, 410739680), (2, 205369840), (4, 102684920), (5, 82147936), (8, 51342460), (10, 41073968), (13, 31595360), (16, 25671230), (20, 20536984), (26, 15797680), (32, 12835615), (40, 10268492), (52, 7898840), (65, 6319072), (80, 5134246), (104, 3949420), (130, 3159536), (160, 2567123), (181, 2269280), (208, 1974710), (260, 1579768), (362, 1134640), (416, 987355), (520, 789884), (724, 567320), (905, 453856), (1040, 394942), (1091, 376480), (1448, 283660), (1810, 226928), (2080, 197471), (2182, 188240), (2353, 174560), (2896, 141830), (3620, 113464), (4364, 94120), (4706, 87280), (5455, 75296), (5792, 70915), (7240, 56732), (8728, 47060), (9412, 43640), (10910, 37648), (11765, 34912), (14183, 28960), (14480, 28366), (17456, 23530), (18824, 21820)]