7139765240

素因数分解:

$2^3\times 5^1\times {\mathrm{11393}}^1\times {\mathrm{15667}}^1$

素因数の和:27071

約数の個数: 32

約数和(自身を含む): 16066907280

約数和(自身を除く): 8927142040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11393, 15667, 22786, 31334, 45572, 56965, 62668, 78335, 91144, 113930, 125336, 156670, 227860, 313340, 455720, 626680, 178494131, 356988262, 713976524, 892470655, 1427953048, 1784941310, 3569882620, 7139765240]

約数ペア:

[(1, 7139765240), (2, 3569882620), (4, 1784941310), (5, 1427953048), (8, 892470655), (10, 713976524), (20, 356988262), (40, 178494131), (11393, 626680), (15667, 455720), (22786, 313340), (31334, 227860), (45572, 156670), (56965, 125336), (62668, 113930), (78335, 91144)]