79794195920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1\times {\mathrm{23537}}^1$

素因数の和:24948

約数の個数: 80

約数和(自身を含む): 191654304768

約数和(自身を除く): 111860108848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1367, 2480, 2734, 5468, 6835, 10936, 13670, 21872, 23537, 27340, 42377, 47074, 54680, 84754, 94148, 109360, 117685, 169508, 188296, 211885, 235370, 339016, 376592, 423770, 470740, 678032, 729647, 847540, 941480, 1459294, 1695080, 1882960, 2918588, 3390160, 3648235, 5837176, 7296470, 11674352, 14592940, 29185880, 32175079, 58371760, 64350158, 128700316, 160875395, 257400632, 321750790, 514801264, 643501580, 997427449, 1287003160, 1994854898, 2574006320, 3989709796, 4987137245, 7979419592, 9974274490, 15958839184, 19948548980, 39897097960, 79794195920]

約数ペア:

[(1, 79794195920), (2, 39897097960), (4, 19948548980), (5, 15958839184), (8, 9974274490), (10, 7979419592), (16, 4987137245), (20, 3989709796), (31, 2574006320), (40, 1994854898), (62, 1287003160), (80, 997427449), (124, 643501580), (155, 514801264), (248, 321750790), (310, 257400632), (496, 160875395), (620, 128700316), (1240, 64350158), (1367, 58371760), (2480, 32175079), (2734, 29185880), (5468, 14592940), (6835, 11674352), (10936, 7296470), (13670, 5837176), (21872, 3648235), (23537, 3390160), (27340, 2918588), (42377, 1882960), (47074, 1695080), (54680, 1459294), (84754, 941480), (94148, 847540), (109360, 729647), (117685, 678032), (169508, 470740), (188296, 423770), (211885, 376592), (235370, 339016)]