85484360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 128372920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5303, 8060, 10606, 16120, 21212, 26515, 42424, 53030, 68939, 106060, 137878, 164393, 212120, 275756, 328786, 344695, 551512, 657572, 689390, 821965, 1315144, 1378780, 1643930, 2137109, 2757560, 3287860, 4274218, 6575720, 8548436, 10685545, 17096872, 21371090, 42742180, 85484360]

約数ペア:

[(1, 85484360), (2, 42742180), (4, 21371090), (5, 17096872), (8, 10685545), (10, 8548436), (13, 6575720), (20, 4274218), (26, 3287860), (31, 2757560), (40, 2137109), (52, 1643930), (62, 1378780), (65, 1315144), (104, 821965), (124, 689390), (130, 657572), (155, 551512), (248, 344695), (260, 328786), (310, 275756), (403, 212120), (520, 164393), (620, 137878), (806, 106060), (1240, 68939), (1612, 53030), (2015, 42424), (3224, 26515), (4030, 21212), (5303, 16120), (8060, 10606)]