3954094640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21841}}^1$

素因数の和:21958

約数の個数: 80

約数和(自身を含む): 9620265216

約数和(自身を除く): 5666170576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2920, 4526, 5840, 9052, 11315, 18104, 21841, 22630, 36208, 43682, 45260, 87364, 90520, 109205, 174728, 181040, 218410, 349456, 436820, 677071, 873640, 1354142, 1594393, 1747280, 2708284, 3188786, 3385355, 5416568, 6377572, 6770710, 7971965, 10833136, 12755144, 13541420, 15943930, 25510288, 27082840, 31887860, 49426183, 54165680, 63775720, 98852366, 127551440, 197704732, 247130915, 395409464, 494261830, 790818928, 988523660, 1977047320, 3954094640]

約数ペア:

[(1, 3954094640), (2, 1977047320), (4, 988523660), (5, 790818928), (8, 494261830), (10, 395409464), (16, 247130915), (20, 197704732), (31, 127551440), (40, 98852366), (62, 63775720), (73, 54165680), (80, 49426183), (124, 31887860), (146, 27082840), (155, 25510288), (248, 15943930), (292, 13541420), (310, 12755144), (365, 10833136), (496, 7971965), (584, 6770710), (620, 6377572), (730, 5416568), (1168, 3385355), (1240, 3188786), (1460, 2708284), (2263, 1747280), (2480, 1594393), (2920, 1354142), (4526, 873640), (5840, 677071), (9052, 436820), (11315, 349456), (18104, 218410), (21841, 181040), (22630, 174728), (36208, 109205), (43682, 90520), (45260, 87364)]