238480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 607104

約数和(自身を除く): 368624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 2168, 2710, 2981, 4336, 5420, 5962, 10840, 11924, 14905, 21680, 23848, 29810, 47696, 59620, 119240, 238480]

約数ペア:

[(1, 238480), (2, 119240), (4, 59620), (5, 47696), (8, 29810), (10, 23848), (11, 21680), (16, 14905), (20, 11924), (22, 10840), (40, 5962), (44, 5420), (55, 4336), (80, 2981), (88, 2710), (110, 2168), (176, 1355), (220, 1084), (271, 880), (440, 542)]