115916840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5502

約数の個数: 64

約数和(自身を含む): 287778960

約数和(自身を除く): 171862120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 5437, 10660, 10874, 21320, 21748, 27185, 43496, 54370, 70681, 108740, 141362, 217480, 222917, 282724, 353405, 445834, 565448, 706810, 891668, 1114585, 1413620, 1783336, 2229170, 2827240, 2897921, 4458340, 5795842, 8916680, 11591684, 14489605, 23183368, 28979210, 57958420, 115916840]

約数ペア:

[(1, 115916840), (2, 57958420), (4, 28979210), (5, 23183368), (8, 14489605), (10, 11591684), (13, 8916680), (20, 5795842), (26, 4458340), (40, 2897921), (41, 2827240), (52, 2229170), (65, 1783336), (82, 1413620), (104, 1114585), (130, 891668), (164, 706810), (205, 565448), (260, 445834), (328, 353405), (410, 282724), (520, 222917), (533, 217480), (820, 141362), (1066, 108740), (1640, 70681), (2132, 54370), (2665, 43496), (4264, 27185), (5330, 21748), (5437, 21320), (10660, 10874)]