83074840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 197964000

約数和(自身を除く): 114889160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 380, 389, 562, 760, 778, 1124, 1405, 1556, 1945, 2248, 2810, 3112, 3890, 5339, 5620, 7391, 7780, 10678, 11240, 14782, 15560, 21356, 26695, 29564, 36955, 42712, 53390, 59128, 73910, 106780, 109309, 147820, 213560, 218618, 295640, 437236, 546545, 874472, 1093090, 2076871, 2186180, 4153742, 4372360, 8307484, 10384355, 16614968, 20768710, 41537420, 83074840]

約数ペア:

[(1, 83074840), (2, 41537420), (4, 20768710), (5, 16614968), (8, 10384355), (10, 8307484), (19, 4372360), (20, 4153742), (38, 2186180), (40, 2076871), (76, 1093090), (95, 874472), (152, 546545), (190, 437236), (281, 295640), (380, 218618), (389, 213560), (562, 147820), (760, 109309), (778, 106780), (1124, 73910), (1405, 59128), (1556, 53390), (1945, 42712), (2248, 36955), (2810, 29564), (3112, 26695), (3890, 21356), (5339, 15560), (5620, 14782), (7391, 11240), (7780, 10678)]