202162160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81517}}^1$

素因数の和:81561

約数の個数: 40

約数和(自身を含む): 485195136

約数和(自身を除く): 283032976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81517, 163034, 326068, 407585, 652136, 815170, 1304272, 1630340, 2527027, 3260680, 5054054, 6521360, 10108108, 12635135, 20216216, 25270270, 40432432, 50540540, 101081080, 202162160]

約数ペア:

[(1, 202162160), (2, 101081080), (4, 50540540), (5, 40432432), (8, 25270270), (10, 20216216), (16, 12635135), (20, 10108108), (31, 6521360), (40, 5054054), (62, 3260680), (80, 2527027), (124, 1630340), (155, 1304272), (248, 815170), (310, 652136), (496, 407585), (620, 326068), (1240, 163034), (2480, 81517)]