47967640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 124220160

約数和(自身を除く): 76252520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1051, 1141, 1304, 1630, 2102, 2282, 3260, 4204, 4564, 5255, 5705, 6520, 7357, 8408, 9128, 10510, 11410, 14714, 21020, 22820, 29428, 36785, 42040, 45640, 58856, 73570, 147140, 171313, 294280, 342626, 685252, 856565, 1199191, 1370504, 1713130, 2398382, 3426260, 4796764, 5995955, 6852520, 9593528, 11991910, 23983820, 47967640]

約数ペア:

[(1, 47967640), (2, 23983820), (4, 11991910), (5, 9593528), (7, 6852520), (8, 5995955), (10, 4796764), (14, 3426260), (20, 2398382), (28, 1713130), (35, 1370504), (40, 1199191), (56, 856565), (70, 685252), (140, 342626), (163, 294280), (280, 171313), (326, 147140), (652, 73570), (815, 58856), (1051, 45640), (1141, 42040), (1304, 36785), (1630, 29428), (2102, 22820), (2282, 21020), (3260, 14714), (4204, 11410), (4564, 10510), (5255, 9128), (5705, 8408), (6520, 7357)]