26451680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5379

約数の個数: 48

約数和(自身を含む): 64520064

約数和(自身を除く): 38068384

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, 5333, 10666, 21332, 26665, 42664, 53330, 85328, 106660, 165323, 170656, 213320, 330646, 426640, 661292, 826615, 853280, 1322584, 1653230, 2645168, 3306460, 5290336, 6612920, 13225840, 26451680]

約数ペア:

[(1, 26451680), (2, 13225840), (4, 6612920), (5, 5290336), (8, 3306460), (10, 2645168), (16, 1653230), (20, 1322584), (31, 853280), (32, 826615), (40, 661292), (62, 426640), (80, 330646), (124, 213320), (155, 170656), (160, 165323), (248, 106660), (310, 85328), (496, 53330), (620, 42664), (992, 26665), (1240, 21332), (2480, 10666), (4960, 5333)]