42967240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34651}}^1$

素因数の和:34693

約数の個数: 32

約数和(自身を含む): 99797760

約数和(自身を除く): 56830520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34651, 69302, 138604, 173255, 277208, 346510, 693020, 1074181, 1386040, 2148362, 4296724, 5370905, 8593448, 10741810, 21483620, 42967240]

約数ペア:

[(1, 42967240), (2, 21483620), (4, 10741810), (5, 8593448), (8, 5370905), (10, 4296724), (20, 2148362), (31, 1386040), (40, 1074181), (62, 693020), (124, 346510), (155, 277208), (248, 173255), (310, 138604), (620, 69302), (1240, 34651)]