130708040

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5279}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 294624000

約数和(自身を除く): 163915960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 5279, 6190, 10558, 12380, 21116, 24760, 26395, 42232, 52790, 105580, 211160, 3267701, 6535402, 13070804, 16338505, 26141608, 32677010, 65354020, 130708040]

約数ペア:

[(1, 130708040), (2, 65354020), (4, 32677010), (5, 26141608), (8, 16338505), (10, 13070804), (20, 6535402), (40, 3267701), (619, 211160), (1238, 105580), (2476, 52790), (3095, 42232), (4952, 26395), (5279, 24760), (6190, 21116), (10558, 12380)]