128055460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4603}}^1$

素因数の和:4732

約数の個数: 48

約数和(自身を含む): 292372416

約数和(自身を除く): 164316956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 4603, 5564, 6955, 9206, 13910, 18412, 23015, 27820, 46030, 59839, 92060, 119678, 239356, 299195, 492521, 598390, 985042, 1196780, 1970084, 2462605, 4925210, 6402773, 9850420, 12805546, 25611092, 32013865, 64027730, 128055460]

約数ペア:

[(1, 128055460), (2, 64027730), (4, 32013865), (5, 25611092), (10, 12805546), (13, 9850420), (20, 6402773), (26, 4925210), (52, 2462605), (65, 1970084), (107, 1196780), (130, 985042), (214, 598390), (260, 492521), (428, 299195), (535, 239356), (1070, 119678), (1391, 92060), (2140, 59839), (2782, 46030), (4603, 27820), (5564, 23015), (6955, 18412), (9206, 13910)]