15834520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 39453120

約数和(自身を除く): 23618600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 823, 962, 1480, 1646, 1924, 2405, 3292, 3848, 4115, 4810, 6584, 8230, 9620, 10699, 16460, 19240, 21398, 30451, 32920, 42796, 53495, 60902, 85592, 106990, 121804, 152255, 213980, 243608, 304510, 395863, 427960, 609020, 791726, 1218040, 1583452, 1979315, 3166904, 3958630, 7917260, 15834520]

約数ペア:

[(1, 15834520), (2, 7917260), (4, 3958630), (5, 3166904), (8, 1979315), (10, 1583452), (13, 1218040), (20, 791726), (26, 609020), (37, 427960), (40, 395863), (52, 304510), (65, 243608), (74, 213980), (104, 152255), (130, 121804), (148, 106990), (185, 85592), (260, 60902), (296, 53495), (370, 42796), (481, 32920), (520, 30451), (740, 21398), (823, 19240), (962, 16460), (1480, 10699), (1646, 9620), (1924, 8230), (2405, 6584), (3292, 4810), (3848, 4115)]