86286640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 225985536

約数和(自身を除く): 139698896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3163, 3410, 5456, 6326, 6820, 12652, 13640, 15815, 25304, 27280, 31630, 34793, 50608, 63260, 69586, 98053, 126520, 139172, 173965, 196106, 253040, 278344, 347930, 392212, 490265, 556688, 695860, 784424, 980530, 1078583, 1391720, 1568848, 1961060, 2157166, 2783440, 3922120, 4314332, 5392915, 7844240, 8628664, 10785830, 17257328, 21571660, 43143320, 86286640]

約数ペア:

[(1, 86286640), (2, 43143320), (4, 21571660), (5, 17257328), (8, 10785830), (10, 8628664), (11, 7844240), (16, 5392915), (20, 4314332), (22, 3922120), (31, 2783440), (40, 2157166), (44, 1961060), (55, 1568848), (62, 1391720), (80, 1078583), (88, 980530), (110, 784424), (124, 695860), (155, 556688), (176, 490265), (220, 392212), (248, 347930), (310, 278344), (341, 253040), (440, 196106), (496, 173965), (620, 139172), (682, 126520), (880, 98053), (1240, 69586), (1364, 63260), (1705, 50608), (2480, 34793), (2728, 31630), (3163, 27280), (3410, 25304), (5456, 15815), (6326, 13640), (6820, 12652)]