144838520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190577}}^1$

素因数の和:190607

約数の個数: 32

約数和(自身を含む): 343040400

約数和(自身を除く): 198201880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190577, 381154, 762308, 952885, 1524616, 1905770, 3620963, 3811540, 7241926, 7623080, 14483852, 18104815, 28967704, 36209630, 72419260, 144838520]

約数ペア:

[(1, 144838520), (2, 72419260), (4, 36209630), (5, 28967704), (8, 18104815), (10, 14483852), (19, 7623080), (20, 7241926), (38, 3811540), (40, 3620963), (76, 1905770), (95, 1524616), (152, 952885), (190, 762308), (380, 381154), (760, 190577)]