140519720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29033}}^1$

素因数の和:29066

約数の個数: 48

約数和(自身を含む): 347536980

約数和(自身を除く): 207017260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 29033, 58066, 116132, 145165, 232264, 290330, 319363, 580660, 638726, 1161320, 1277452, 1596815, 2554904, 3193630, 3512993, 6387260, 7025986, 12774520, 14051972, 17564965, 28103944, 35129930, 70259860, 140519720]

約数ペア:

[(1, 140519720), (2, 70259860), (4, 35129930), (5, 28103944), (8, 17564965), (10, 14051972), (11, 12774520), (20, 7025986), (22, 6387260), (40, 3512993), (44, 3193630), (55, 2554904), (88, 1596815), (110, 1277452), (121, 1161320), (220, 638726), (242, 580660), (440, 319363), (484, 290330), (605, 232264), (968, 145165), (1210, 116132), (2420, 58066), (4840, 29033)]