26396760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16948

約数の個数: 64

約数和(自身を含む): 85286880

約数和(自身を除く): 58890120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16921, 33842, 50763, 67684, 84605, 101526, 135368, 169210, 203052, 219973, 253815, 338420, 406104, 439946, 507630, 659919, 676840, 879892, 1015260, 1099865, 1319838, 1759784, 2030520, 2199730, 2639676, 3299595, 4399460, 5279352, 6599190, 8798920, 13198380, 26396760]

約数ペア:

[(1, 26396760), (2, 13198380), (3, 8798920), (4, 6599190), (5, 5279352), (6, 4399460), (8, 3299595), (10, 2639676), (12, 2199730), (13, 2030520), (15, 1759784), (20, 1319838), (24, 1099865), (26, 1015260), (30, 879892), (39, 676840), (40, 659919), (52, 507630), (60, 439946), (65, 406104), (78, 338420), (104, 253815), (120, 219973), (130, 203052), (156, 169210), (195, 135368), (260, 101526), (312, 84605), (390, 67684), (520, 50763), (780, 33842), (1560, 16921)]