17382320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 42949632

約数和(自身を除く): 25567312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 163, 172, 215, 248, 310, 326, 344, 430, 496, 620, 652, 688, 815, 860, 1240, 1304, 1333, 1630, 1720, 2480, 2608, 2666, 3260, 3440, 5053, 5332, 6520, 6665, 7009, 10106, 10664, 13040, 13330, 14018, 20212, 21328, 25265, 26660, 28036, 35045, 40424, 50530, 53320, 56072, 70090, 80848, 101060, 106640, 112144, 140180, 202120, 217279, 280360, 404240, 434558, 560720, 869116, 1086395, 1738232, 2172790, 3476464, 4345580, 8691160, 17382320]

約数ペア:

[(1, 17382320), (2, 8691160), (4, 4345580), (5, 3476464), (8, 2172790), (10, 1738232), (16, 1086395), (20, 869116), (31, 560720), (40, 434558), (43, 404240), (62, 280360), (80, 217279), (86, 202120), (124, 140180), (155, 112144), (163, 106640), (172, 101060), (215, 80848), (248, 70090), (310, 56072), (326, 53320), (344, 50530), (430, 40424), (496, 35045), (620, 28036), (652, 26660), (688, 25265), (815, 21328), (860, 20212), (1240, 14018), (1304, 13330), (1333, 13040), (1630, 10664), (1720, 10106), (2480, 7009), (2608, 6665), (2666, 6520), (3260, 5332), (3440, 5053)]