47081560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 64938920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 883, 1240, 1333, 1720, 1766, 2666, 3532, 4415, 5332, 6665, 7064, 8830, 10664, 13330, 17660, 26660, 27373, 35320, 37969, 53320, 54746, 75938, 109492, 136865, 151876, 189845, 218984, 273730, 303752, 379690, 547460, 759380, 1094920, 1177039, 1518760, 2354078, 4708156, 5885195, 9416312, 11770390, 23540780, 47081560]

約数ペア:

[(1, 47081560), (2, 23540780), (4, 11770390), (5, 9416312), (8, 5885195), (10, 4708156), (20, 2354078), (31, 1518760), (40, 1177039), (43, 1094920), (62, 759380), (86, 547460), (124, 379690), (155, 303752), (172, 273730), (215, 218984), (248, 189845), (310, 151876), (344, 136865), (430, 109492), (620, 75938), (860, 54746), (883, 53320), (1240, 37969), (1333, 35320), (1720, 27373), (1766, 26660), (2666, 17660), (3532, 13330), (4415, 10664), (5332, 8830), (6665, 7064)]