25101840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 54643056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2551, 3280, 4920, 5102, 7653, 9840, 10204, 12755, 15306, 20408, 25510, 30612, 38265, 40816, 51020, 61224, 76530, 102040, 104591, 122448, 153060, 204080, 209182, 306120, 313773, 418364, 522955, 612240, 627546, 836728, 1045910, 1255092, 1568865, 1673456, 2091820, 2510184, 3137730, 4183640, 5020368, 6275460, 8367280, 12550920, 25101840]

約数ペア:

[(1, 25101840), (2, 12550920), (3, 8367280), (4, 6275460), (5, 5020368), (6, 4183640), (8, 3137730), (10, 2510184), (12, 2091820), (15, 1673456), (16, 1568865), (20, 1255092), (24, 1045910), (30, 836728), (40, 627546), (41, 612240), (48, 522955), (60, 418364), (80, 313773), (82, 306120), (120, 209182), (123, 204080), (164, 153060), (205, 122448), (240, 104591), (246, 102040), (328, 76530), (410, 61224), (492, 51020), (615, 40816), (656, 38265), (820, 30612), (984, 25510), (1230, 20408), (1640, 15306), (1968, 12755), (2460, 10204), (2551, 9840), (3280, 7653), (4920, 5102)]