26394160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 67808160

約数和(自身を除く): 41414000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 619, 656, 820, 1040, 1066, 1238, 1640, 2132, 2476, 2665, 3095, 3280, 4264, 4952, 5330, 6190, 8047, 8528, 9904, 10660, 12380, 16094, 21320, 24760, 25379, 32188, 40235, 42640, 49520, 50758, 64376, 80470, 101516, 126895, 128752, 160940, 203032, 253790, 321880, 329927, 406064, 507580, 643760, 659854, 1015160, 1319708, 1649635, 2030320, 2639416, 3299270, 5278832, 6598540, 13197080, 26394160]

約数ペア:

[(1, 26394160), (2, 13197080), (4, 6598540), (5, 5278832), (8, 3299270), (10, 2639416), (13, 2030320), (16, 1649635), (20, 1319708), (26, 1015160), (40, 659854), (41, 643760), (52, 507580), (65, 406064), (80, 329927), (82, 321880), (104, 253790), (130, 203032), (164, 160940), (205, 128752), (208, 126895), (260, 101516), (328, 80470), (410, 64376), (520, 50758), (533, 49520), (619, 42640), (656, 40235), (820, 32188), (1040, 25379), (1066, 24760), (1238, 21320), (1640, 16094), (2132, 12380), (2476, 10660), (2665, 9904), (3095, 8528), (3280, 8047), (4264, 6190), (4952, 5330)]