40370040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112139}}^1$

素因数の和:112156

約数の個数: 48

約数和(自身を含む): 131203800

約数和(自身を除く): 90833760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112139, 224278, 336417, 448556, 560695, 672834, 897112, 1009251, 1121390, 1345668, 1682085, 2018502, 2242780, 2691336, 3364170, 4037004, 4485560, 5046255, 6728340, 8074008, 10092510, 13456680, 20185020, 40370040]

約数ペア:

[(1, 40370040), (2, 20185020), (3, 13456680), (4, 10092510), (5, 8074008), (6, 6728340), (8, 5046255), (9, 4485560), (10, 4037004), (12, 3364170), (15, 2691336), (18, 2242780), (20, 2018502), (24, 1682085), (30, 1345668), (36, 1121390), (40, 1009251), (45, 897112), (60, 672834), (72, 560695), (90, 448556), (120, 336417), (180, 224278), (360, 112139)]