42323320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 103320000

約数和(自身を除く): 60996680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 409, 520, 796, 818, 995, 1592, 1636, 1990, 2045, 2587, 3272, 3980, 4090, 5174, 5317, 7960, 8180, 10348, 10634, 12935, 16360, 20696, 21268, 25870, 26585, 42536, 51740, 53170, 81391, 103480, 106340, 162782, 212680, 325564, 406955, 651128, 813910, 1058083, 1627820, 2116166, 3255640, 4232332, 5290415, 8464664, 10580830, 21161660, 42323320]

約数ペア:

[(1, 42323320), (2, 21161660), (4, 10580830), (5, 8464664), (8, 5290415), (10, 4232332), (13, 3255640), (20, 2116166), (26, 1627820), (40, 1058083), (52, 813910), (65, 651128), (104, 406955), (130, 325564), (199, 212680), (260, 162782), (398, 106340), (409, 103480), (520, 81391), (796, 53170), (818, 51740), (995, 42536), (1592, 26585), (1636, 25870), (1990, 21268), (2045, 20696), (2587, 16360), (3272, 12935), (3980, 10634), (4090, 10348), (5174, 8180), (5317, 7960)]