55819840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 145718784

約数和(自身を除く): 89898944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 331, 340, 496, 527, 544, 620, 662, 680, 992, 1054, 1088, 1240, 1324, 1360, 1655, 1984, 2108, 2480, 2635, 2648, 2720, 3310, 4216, 4960, 5270, 5296, 5440, 5627, 6620, 8432, 9920, 10261, 10540, 10592, 11254, 13240, 16864, 20522, 21080, 21184, 22508, 26480, 28135, 33728, 41044, 42160, 45016, 51305, 52960, 56270, 82088, 84320, 90032, 102610, 105920, 112540, 164176, 168640, 174437, 180064, 205220, 225080, 328352, 348874, 360128, 410440, 450160, 656704, 697748, 820880, 872185, 900320, 1395496, 1641760, 1744370, 1800640, 2790992, 3283520, 3488740, 5581984, 6977480, 11163968, 13954960, 27909920, 55819840]

約数ペア:

[(1, 55819840), (2, 27909920), (4, 13954960), (5, 11163968), (8, 6977480), (10, 5581984), (16, 3488740), (17, 3283520), (20, 2790992), (31, 1800640), (32, 1744370), (34, 1641760), (40, 1395496), (62, 900320), (64, 872185), (68, 820880), (80, 697748), (85, 656704), (124, 450160), (136, 410440), (155, 360128), (160, 348874), (170, 328352), (248, 225080), (272, 205220), (310, 180064), (320, 174437), (331, 168640), (340, 164176), (496, 112540), (527, 105920), (544, 102610), (620, 90032), (662, 84320), (680, 82088), (992, 56270), (1054, 52960), (1088, 51305), (1240, 45016), (1324, 42160), (1360, 41044), (1655, 33728), (1984, 28135), (2108, 26480), (2480, 22508), (2635, 21184), (2648, 21080), (2720, 20522), (3310, 16864), (4216, 13240), (4960, 11254), (5270, 10592), (5296, 10540), (5440, 10261), (5627, 9920), (6620, 8432)]