87361840

素因数分解:

$2^4\times 5^1\times {\mathrm{1092023}}^1$

素因数の和:1092036

約数の個数: 20

約数和(自身を含む): 203116464

約数和(自身を除く): 115754624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1092023, 2184046, 4368092, 5460115, 8736184, 10920230, 17472368, 21840460, 43680920, 87361840]

約数ペア:

[(1, 87361840), (2, 43680920), (4, 21840460), (5, 17472368), (8, 10920230), (10, 8736184), (16, 5460115), (20, 4368092), (40, 2184046), (80, 1092023)]