24485720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 63478080

約数和(自身を除く): 38992360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 557, 628, 785, 1099, 1114, 1256, 1570, 2198, 2228, 2785, 3140, 3899, 4396, 4456, 5495, 5570, 6280, 7798, 8792, 10990, 11140, 15596, 19495, 21980, 22280, 31192, 38990, 43960, 77980, 87449, 155960, 174898, 349796, 437245, 612143, 699592, 874490, 1224286, 1748980, 2448572, 3060715, 3497960, 4897144, 6121430, 12242860, 24485720]

約数ペア:

[(1, 24485720), (2, 12242860), (4, 6121430), (5, 4897144), (7, 3497960), (8, 3060715), (10, 2448572), (14, 1748980), (20, 1224286), (28, 874490), (35, 699592), (40, 612143), (56, 437245), (70, 349796), (140, 174898), (157, 155960), (280, 87449), (314, 77980), (557, 43960), (628, 38990), (785, 31192), (1099, 22280), (1114, 21980), (1256, 19495), (1570, 15596), (2198, 11140), (2228, 10990), (2785, 8792), (3140, 7798), (3899, 6280), (4396, 5570), (4456, 5495)]