16444480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 43525440

約数和(自身を除く): 27080960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 67, 80, 104, 118, 130, 134, 160, 208, 236, 260, 268, 295, 320, 335, 416, 472, 520, 536, 590, 670, 767, 832, 871, 944, 1040, 1072, 1180, 1340, 1534, 1742, 1888, 2080, 2144, 2360, 2680, 3068, 3484, 3776, 3835, 3953, 4160, 4288, 4355, 4720, 5360, 6136, 6968, 7670, 7906, 8710, 9440, 10720, 12272, 13936, 15340, 15812, 17420, 18880, 19765, 21440, 24544, 27872, 30680, 31624, 34840, 39530, 49088, 51389, 55744, 61360, 63248, 69680, 79060, 102778, 122720, 126496, 139360, 158120, 205556, 245440, 252992, 256945, 278720, 316240, 411112, 513890, 632480, 822224, 1027780, 1264960, 1644448, 2055560, 3288896, 4111120, 8222240, 16444480]

約数ペア:

[(1, 16444480), (2, 8222240), (4, 4111120), (5, 3288896), (8, 2055560), (10, 1644448), (13, 1264960), (16, 1027780), (20, 822224), (26, 632480), (32, 513890), (40, 411112), (52, 316240), (59, 278720), (64, 256945), (65, 252992), (67, 245440), (80, 205556), (104, 158120), (118, 139360), (130, 126496), (134, 122720), (160, 102778), (208, 79060), (236, 69680), (260, 63248), (268, 61360), (295, 55744), (320, 51389), (335, 49088), (416, 39530), (472, 34840), (520, 31624), (536, 30680), (590, 27872), (670, 24544), (767, 21440), (832, 19765), (871, 18880), (944, 17420), (1040, 15812), (1072, 15340), (1180, 13936), (1340, 12272), (1534, 10720), (1742, 9440), (1888, 8710), (2080, 7906), (2144, 7670), (2360, 6968), (2680, 6136), (3068, 5360), (3484, 4720), (3776, 4355), (3835, 4288), (3953, 4160)]