3489654320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1063919}}^1$

素因数の和:1063973

約数の個数: 40

約数和(自身を含む): 8311343040

約数和(自身を除く): 4821688720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1063919, 2127838, 4255676, 5319595, 8511352, 10639190, 17022704, 21278380, 42556760, 43620679, 85113520, 87241358, 174482716, 218103395, 348965432, 436206790, 697930864, 872413580, 1744827160, 3489654320]

約数ペア:

[(1, 3489654320), (2, 1744827160), (4, 872413580), (5, 697930864), (8, 436206790), (10, 348965432), (16, 218103395), (20, 174482716), (40, 87241358), (41, 85113520), (80, 43620679), (82, 42556760), (164, 21278380), (205, 17022704), (328, 10639190), (410, 8511352), (656, 5319595), (820, 4255676), (1640, 2127838), (3280, 1063919)]