26379760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 69138432

約数和(自身を除く): 42758672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 967, 1240, 1364, 1705, 1934, 2480, 2728, 3410, 3868, 4835, 5456, 6820, 7736, 9670, 10637, 13640, 15472, 19340, 21274, 27280, 29977, 38680, 42548, 53185, 59954, 77360, 85096, 106370, 119908, 149885, 170192, 212740, 239816, 299770, 329747, 425480, 479632, 599540, 659494, 850960, 1199080, 1318988, 1648735, 2398160, 2637976, 3297470, 5275952, 6594940, 13189880, 26379760]

約数ペア:

[(1, 26379760), (2, 13189880), (4, 6594940), (5, 5275952), (8, 3297470), (10, 2637976), (11, 2398160), (16, 1648735), (20, 1318988), (22, 1199080), (31, 850960), (40, 659494), (44, 599540), (55, 479632), (62, 425480), (80, 329747), (88, 299770), (110, 239816), (124, 212740), (155, 170192), (176, 149885), (220, 119908), (248, 106370), (310, 85096), (341, 77360), (440, 59954), (496, 53185), (620, 42548), (682, 38680), (880, 29977), (967, 27280), (1240, 21274), (1364, 19340), (1705, 15472), (1934, 13640), (2480, 10637), (2728, 9670), (3410, 7736), (3868, 6820), (4835, 5456)]