42253840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31069}}^1$

素因数の和:31099

約数の個数: 40

約数和(自身を含む): 104022360

約数和(自身を除く): 61768520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31069, 62138, 124276, 155345, 248552, 310690, 497104, 528173, 621380, 1056346, 1242760, 2112692, 2485520, 2640865, 4225384, 5281730, 8450768, 10563460, 21126920, 42253840]

約数ペア:

[(1, 42253840), (2, 21126920), (4, 10563460), (5, 8450768), (8, 5281730), (10, 4225384), (16, 2640865), (17, 2485520), (20, 2112692), (34, 1242760), (40, 1056346), (68, 621380), (80, 528173), (85, 497104), (136, 310690), (170, 248552), (272, 155345), (340, 124276), (680, 62138), (1360, 31069)]