29565320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 69603840

約数和(自身を除く): 40038520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 211, 226, 248, 310, 422, 452, 565, 620, 844, 904, 1055, 1130, 1240, 1688, 2110, 2260, 3503, 4220, 4520, 6541, 7006, 8440, 13082, 14012, 17515, 23843, 26164, 28024, 32705, 35030, 47686, 52328, 65410, 70060, 95372, 119215, 130820, 140120, 190744, 238430, 261640, 476860, 739133, 953720, 1478266, 2956532, 3695665, 5913064, 7391330, 14782660, 29565320]

約数ペア:

[(1, 29565320), (2, 14782660), (4, 7391330), (5, 5913064), (8, 3695665), (10, 2956532), (20, 1478266), (31, 953720), (40, 739133), (62, 476860), (113, 261640), (124, 238430), (155, 190744), (211, 140120), (226, 130820), (248, 119215), (310, 95372), (422, 70060), (452, 65410), (565, 52328), (620, 47686), (844, 35030), (904, 32705), (1055, 28024), (1130, 26164), (1240, 23843), (1688, 17515), (2110, 14012), (2260, 13082), (3503, 8440), (4220, 7006), (4520, 6541)]