83715320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 120404680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 809, 995, 1592, 1618, 1990, 2587, 3236, 3980, 4045, 5174, 6472, 7960, 8090, 10348, 10517, 12935, 16180, 20696, 21034, 25870, 32360, 42068, 51740, 52585, 84136, 103480, 105170, 160991, 210340, 321982, 420680, 643964, 804955, 1287928, 1609910, 2092883, 3219820, 4185766, 6439640, 8371532, 10464415, 16743064, 20928830, 41857660, 83715320]

約数ペア:

[(1, 83715320), (2, 41857660), (4, 20928830), (5, 16743064), (8, 10464415), (10, 8371532), (13, 6439640), (20, 4185766), (26, 3219820), (40, 2092883), (52, 1609910), (65, 1287928), (104, 804955), (130, 643964), (199, 420680), (260, 321982), (398, 210340), (520, 160991), (796, 105170), (809, 103480), (995, 84136), (1592, 52585), (1618, 51740), (1990, 42068), (2587, 32360), (3236, 25870), (3980, 21034), (4045, 20696), (5174, 16180), (6472, 12935), (7960, 10517), (8090, 10348)]