76127440

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1907}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 177444000

約数和(自身を除く): 101316560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1907, 1996, 2495, 3814, 3992, 4990, 7628, 7984, 9535, 9980, 15256, 19070, 19960, 30512, 38140, 39920, 76280, 152560, 951593, 1903186, 3806372, 4757965, 7612744, 9515930, 15225488, 19031860, 38063720, 76127440]

約数ペア:

[(1, 76127440), (2, 38063720), (4, 19031860), (5, 15225488), (8, 9515930), (10, 7612744), (16, 4757965), (20, 3806372), (40, 1903186), (80, 951593), (499, 152560), (998, 76280), (1907, 39920), (1996, 38140), (2495, 30512), (3814, 19960), (3992, 19070), (4990, 15256), (7628, 9980), (7984, 9535)]