42685760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 113336832

約数和(自身を除く): 70651072

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, 331, 403, 416, 496, 520, 620, 662, 806, 832, 992, 1040, 1240, 1324, 1612, 1655, 1984, 2015, 2080, 2480, 2648, 3224, 3310, 4030, 4160, 4303, 4960, 5296, 6448, 6620, 8060, 8606, 9920, 10261, 10592, 12896, 13240, 16120, 17212, 20522, 21184, 21515, 25792, 26480, 32240, 34424, 41044, 43030, 51305, 52960, 64480, 68848, 82088, 86060, 102610, 105920, 128960, 133393, 137696, 164176, 172120, 205220, 266786, 275392, 328352, 344240, 410440, 533572, 656704, 666965, 688480, 820880, 1067144, 1333930, 1376960, 1641760, 2134288, 2667860, 3283520, 4268576, 5335720, 8537152, 10671440, 21342880, 42685760]

約数ペア:

[(1, 42685760), (2, 21342880), (4, 10671440), (5, 8537152), (8, 5335720), (10, 4268576), (13, 3283520), (16, 2667860), (20, 2134288), (26, 1641760), (31, 1376960), (32, 1333930), (40, 1067144), (52, 820880), (62, 688480), (64, 666965), (65, 656704), (80, 533572), (104, 410440), (124, 344240), (130, 328352), (155, 275392), (160, 266786), (208, 205220), (248, 172120), (260, 164176), (310, 137696), (320, 133393), (331, 128960), (403, 105920), (416, 102610), (496, 86060), (520, 82088), (620, 68848), (662, 64480), (806, 52960), (832, 51305), (992, 43030), (1040, 41044), (1240, 34424), (1324, 32240), (1612, 26480), (1655, 25792), (1984, 21515), (2015, 21184), (2080, 20522), (2480, 17212), (2648, 16120), (3224, 13240), (3310, 12896), (4030, 10592), (4160, 10261), (4303, 9920), (4960, 8606), (5296, 8060), (6448, 6620)]