814291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{84121}}^1$

素因数の和:84156

約数の個数: 60

約数和(自身を含む): 2081010036

約数和(自身を除く): 1266718756

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 84121, 168242, 336484, 420605, 672968, 841210, 925331, 1345936, 1682420, 1850662, 3364840, 3701324, 4626655, 6729680, 7402648, 9253310, 10178641, 14805296, 18506620, 20357282, 37013240, 40714564, 50893205, 74026480, 81429128, 101786410, 162858256, 203572820, 407145640, 814291280]

約数ペア:

[(1, 814291280), (2, 407145640), (4, 203572820), (5, 162858256), (8, 101786410), (10, 81429128), (11, 74026480), (16, 50893205), (20, 40714564), (22, 37013240), (40, 20357282), (44, 18506620), (55, 14805296), (80, 10178641), (88, 9253310), (110, 7402648), (121, 6729680), (176, 4626655), (220, 3701324), (242, 3364840), (440, 1850662), (484, 1682420), (605, 1345936), (880, 925331), (968, 841210), (1210, 672968), (1936, 420605), (2420, 336484), (4840, 168242), (9680, 84121)]