90965920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 145268960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1301, 1520, 1748, 1840, 2185, 2602, 3040, 3496, 3680, 4370, 5204, 6505, 6992, 8740, 10408, 13010, 13984, 17480, 20816, 24719, 26020, 29923, 34960, 41632, 49438, 52040, 59846, 69920, 98876, 104080, 119692, 123595, 149615, 197752, 208160, 239384, 247190, 299230, 395504, 478768, 494380, 568537, 598460, 791008, 957536, 988760, 1137074, 1196920, 1977520, 2274148, 2393840, 2842685, 3955040, 4548296, 4787680, 5685370, 9096592, 11370740, 18193184, 22741480, 45482960, 90965920]

約数ペア:

[(1, 90965920), (2, 45482960), (4, 22741480), (5, 18193184), (8, 11370740), (10, 9096592), (16, 5685370), (19, 4787680), (20, 4548296), (23, 3955040), (32, 2842685), (38, 2393840), (40, 2274148), (46, 1977520), (76, 1196920), (80, 1137074), (92, 988760), (95, 957536), (115, 791008), (152, 598460), (160, 568537), (184, 494380), (190, 478768), (230, 395504), (304, 299230), (368, 247190), (380, 239384), (437, 208160), (460, 197752), (608, 149615), (736, 123595), (760, 119692), (874, 104080), (920, 98876), (1301, 69920), (1520, 59846), (1748, 52040), (1840, 49438), (2185, 41632), (2602, 34960), (3040, 29923), (3496, 26020), (3680, 24719), (4370, 20816), (5204, 17480), (6505, 13984), (6992, 13010), (8740, 10408)]