200144720

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7993}}^1$

素因数の和:8319

約数の個数: 40

約数和(自身を含む): 466881576

約数和(自身を除く): 266736856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 7993, 12520, 15986, 25040, 31972, 39965, 63944, 79930, 127888, 159860, 319720, 639440, 2501809, 5003618, 10007236, 12509045, 20014472, 25018090, 40028944, 50036180, 100072360, 200144720]

約数ペア:

[(1, 200144720), (2, 100072360), (4, 50036180), (5, 40028944), (8, 25018090), (10, 20014472), (16, 12509045), (20, 10007236), (40, 5003618), (80, 2501809), (313, 639440), (626, 319720), (1252, 159860), (1565, 127888), (2504, 79930), (3130, 63944), (5008, 39965), (6260, 31972), (7993, 25040), (12520, 15986)]