105808040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 257644800

約数和(自身を除く): 151836760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 719, 1132, 1415, 1438, 2264, 2830, 2876, 3595, 3679, 5660, 5752, 7190, 7358, 9347, 11320, 14380, 14716, 18395, 18694, 28760, 29432, 36790, 37388, 46735, 73580, 74776, 93470, 147160, 186940, 203477, 373880, 406954, 813908, 1017385, 1627816, 2034770, 2645201, 4069540, 5290402, 8139080, 10580804, 13226005, 21161608, 26452010, 52904020, 105808040]

約数ペア:

[(1, 105808040), (2, 52904020), (4, 26452010), (5, 21161608), (8, 13226005), (10, 10580804), (13, 8139080), (20, 5290402), (26, 4069540), (40, 2645201), (52, 2034770), (65, 1627816), (104, 1017385), (130, 813908), (260, 406954), (283, 373880), (520, 203477), (566, 186940), (719, 147160), (1132, 93470), (1415, 74776), (1438, 73580), (2264, 46735), (2830, 37388), (2876, 36790), (3595, 29432), (3679, 28760), (5660, 18694), (5752, 18395), (7190, 14716), (7358, 14380), (9347, 11320)]