84791960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17519}}^1$

素因数の和:17552

約数の個数: 48

約数和(自身を含む): 209714400

約数和(自身を除く): 124922440

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, 17519, 35038, 70076, 87595, 140152, 175190, 192709, 350380, 385418, 700760, 770836, 963545, 1541672, 1927090, 2119799, 3854180, 4239598, 7708360, 8479196, 10598995, 16958392, 21197990, 42395980, 84791960]

約数ペア:

[(1, 84791960), (2, 42395980), (4, 21197990), (5, 16958392), (8, 10598995), (10, 8479196), (11, 7708360), (20, 4239598), (22, 3854180), (40, 2119799), (44, 1927090), (55, 1541672), (88, 963545), (110, 770836), (121, 700760), (220, 385418), (242, 350380), (440, 192709), (484, 175190), (605, 140152), (968, 87595), (1210, 70076), (2420, 35038), (4840, 17519)]