26937760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 48

約数和(自身を含む): 65705472

約数和(自身を除く): 38767712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5431, 10862, 21724, 27155, 43448, 54310, 86896, 108620, 168361, 173792, 217240, 336722, 434480, 673444, 841805, 868960, 1346888, 1683610, 2693776, 3367220, 5387552, 6734440, 13468880, 26937760]

約数ペア:

[(1, 26937760), (2, 13468880), (4, 6734440), (5, 5387552), (8, 3367220), (10, 2693776), (16, 1683610), (20, 1346888), (31, 868960), (32, 841805), (40, 673444), (62, 434480), (80, 336722), (124, 217240), (155, 173792), (160, 168361), (248, 108620), (310, 86896), (496, 54310), (620, 43448), (992, 27155), (1240, 21724), (2480, 10862), (4960, 5431)]