8222240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 21591360

約数和(自身を除く): 13369120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 67, 80, 104, 118, 130, 134, 160, 208, 236, 260, 268, 295, 335, 416, 472, 520, 536, 590, 670, 767, 871, 944, 1040, 1072, 1180, 1340, 1534, 1742, 1888, 2080, 2144, 2360, 2680, 3068, 3484, 3835, 3953, 4355, 4720, 5360, 6136, 6968, 7670, 7906, 8710, 9440, 10720, 12272, 13936, 15340, 15812, 17420, 19765, 24544, 27872, 30680, 31624, 34840, 39530, 51389, 61360, 63248, 69680, 79060, 102778, 122720, 126496, 139360, 158120, 205556, 256945, 316240, 411112, 513890, 632480, 822224, 1027780, 1644448, 2055560, 4111120, 8222240]

約数ペア:

[(1, 8222240), (2, 4111120), (4, 2055560), (5, 1644448), (8, 1027780), (10, 822224), (13, 632480), (16, 513890), (20, 411112), (26, 316240), (32, 256945), (40, 205556), (52, 158120), (59, 139360), (65, 126496), (67, 122720), (80, 102778), (104, 79060), (118, 69680), (130, 63248), (134, 61360), (160, 51389), (208, 39530), (236, 34840), (260, 31624), (268, 30680), (295, 27872), (335, 24544), (416, 19765), (472, 17420), (520, 15812), (536, 15340), (590, 13936), (670, 12272), (767, 10720), (871, 9440), (944, 8710), (1040, 7906), (1072, 7670), (1180, 6968), (1340, 6136), (1534, 5360), (1742, 4720), (1888, 4355), (2080, 3953), (2144, 3835), (2360, 3484), (2680, 3068)]