49391680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 131088384

約数和(自身を除く): 81696704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 383, 403, 416, 496, 520, 620, 766, 806, 832, 992, 1040, 1240, 1532, 1612, 1915, 1984, 2015, 2080, 2480, 3064, 3224, 3830, 4030, 4160, 4960, 4979, 6128, 6448, 7660, 8060, 9920, 9958, 11873, 12256, 12896, 15320, 16120, 19916, 23746, 24512, 24895, 25792, 30640, 32240, 39832, 47492, 49790, 59365, 61280, 64480, 79664, 94984, 99580, 118730, 122560, 128960, 154349, 159328, 189968, 199160, 237460, 308698, 318656, 379936, 398320, 474920, 617396, 759872, 771745, 796640, 949840, 1234792, 1543490, 1593280, 1899680, 2469584, 3086980, 3799360, 4939168, 6173960, 9878336, 12347920, 24695840, 49391680]

約数ペア:

[(1, 49391680), (2, 24695840), (4, 12347920), (5, 9878336), (8, 6173960), (10, 4939168), (13, 3799360), (16, 3086980), (20, 2469584), (26, 1899680), (31, 1593280), (32, 1543490), (40, 1234792), (52, 949840), (62, 796640), (64, 771745), (65, 759872), (80, 617396), (104, 474920), (124, 398320), (130, 379936), (155, 318656), (160, 308698), (208, 237460), (248, 199160), (260, 189968), (310, 159328), (320, 154349), (383, 128960), (403, 122560), (416, 118730), (496, 99580), (520, 94984), (620, 79664), (766, 64480), (806, 61280), (832, 59365), (992, 49790), (1040, 47492), (1240, 39832), (1532, 32240), (1612, 30640), (1915, 25792), (1984, 24895), (2015, 24512), (2080, 23746), (2480, 19916), (3064, 16120), (3224, 15320), (3830, 12896), (4030, 12256), (4160, 11873), (4960, 9958), (4979, 9920), (6128, 8060), (6448, 7660)]