65023960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9973}}^1$

素因数の和:10147

約数の個数: 32

約数和(自身を含む): 147216240

約数和(自身を除く): 82192280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 9973, 19946, 39892, 49865, 79784, 99730, 199460, 398920, 1625599, 3251198, 6502396, 8127995, 13004792, 16255990, 32511980, 65023960]

約数ペア:

[(1, 65023960), (2, 32511980), (4, 16255990), (5, 13004792), (8, 8127995), (10, 6502396), (20, 3251198), (40, 1625599), (163, 398920), (326, 199460), (652, 99730), (815, 79784), (1304, 49865), (1630, 39892), (3260, 19946), (6520, 9973)]