1360040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 3375540

約数和(自身を除く): 2015500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 281, 440, 484, 562, 605, 968, 1124, 1210, 1405, 2248, 2420, 2810, 3091, 4840, 5620, 6182, 11240, 12364, 15455, 24728, 30910, 34001, 61820, 68002, 123640, 136004, 170005, 272008, 340010, 680020, 1360040]

約数ペア:

[(1, 1360040), (2, 680020), (4, 340010), (5, 272008), (8, 170005), (10, 136004), (11, 123640), (20, 68002), (22, 61820), (40, 34001), (44, 30910), (55, 24728), (88, 15455), (110, 12364), (121, 11240), (220, 6182), (242, 5620), (281, 4840), (440, 3091), (484, 2810), (562, 2420), (605, 2248), (968, 1405), (1124, 1210)]