83448040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 119764760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 419, 520, 766, 838, 1532, 1676, 1915, 2095, 3064, 3352, 3830, 4190, 4979, 5447, 7660, 8380, 9958, 10894, 15320, 16760, 19916, 21788, 24895, 27235, 39832, 43576, 49790, 54470, 99580, 108940, 160477, 199160, 217880, 320954, 641908, 802385, 1283816, 1604770, 2086201, 3209540, 4172402, 6419080, 8344804, 10431005, 16689608, 20862010, 41724020, 83448040]

約数ペア:

[(1, 83448040), (2, 41724020), (4, 20862010), (5, 16689608), (8, 10431005), (10, 8344804), (13, 6419080), (20, 4172402), (26, 3209540), (40, 2086201), (52, 1604770), (65, 1283816), (104, 802385), (130, 641908), (260, 320954), (383, 217880), (419, 199160), (520, 160477), (766, 108940), (838, 99580), (1532, 54470), (1676, 49790), (1915, 43576), (2095, 39832), (3064, 27235), (3352, 24895), (3830, 21788), (4190, 19916), (4979, 16760), (5447, 15320), (7660, 10894), (8380, 9958)]