16893760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 45061632

約数和(自身を除く): 28167872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 131, 155, 160, 208, 248, 260, 262, 310, 320, 403, 416, 496, 520, 524, 620, 655, 806, 832, 992, 1040, 1048, 1240, 1310, 1612, 1703, 1984, 2015, 2080, 2096, 2480, 2620, 3224, 3406, 4030, 4061, 4160, 4192, 4960, 5240, 6448, 6812, 8060, 8122, 8384, 8515, 9920, 10480, 12896, 13624, 16120, 16244, 17030, 20305, 20960, 25792, 27248, 32240, 32488, 34060, 40610, 41920, 52793, 54496, 64480, 64976, 68120, 81220, 105586, 108992, 128960, 129952, 136240, 162440, 211172, 259904, 263965, 272480, 324880, 422344, 527930, 544960, 649760, 844688, 1055860, 1299520, 1689376, 2111720, 3378752, 4223440, 8446880, 16893760]

約数ペア:

[(1, 16893760), (2, 8446880), (4, 4223440), (5, 3378752), (8, 2111720), (10, 1689376), (13, 1299520), (16, 1055860), (20, 844688), (26, 649760), (31, 544960), (32, 527930), (40, 422344), (52, 324880), (62, 272480), (64, 263965), (65, 259904), (80, 211172), (104, 162440), (124, 136240), (130, 129952), (131, 128960), (155, 108992), (160, 105586), (208, 81220), (248, 68120), (260, 64976), (262, 64480), (310, 54496), (320, 52793), (403, 41920), (416, 40610), (496, 34060), (520, 32488), (524, 32240), (620, 27248), (655, 25792), (806, 20960), (832, 20305), (992, 17030), (1040, 16244), (1048, 16120), (1240, 13624), (1310, 12896), (1612, 10480), (1703, 9920), (1984, 8515), (2015, 8384), (2080, 8122), (2096, 8060), (2480, 6812), (2620, 6448), (3224, 5240), (3406, 4960), (4030, 4192), (4061, 4160)]