130001840

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5783}}^1$

素因数の和:6077

約数の個数: 40

約数和(自身を含む): 303382368

約数和(自身を除く): 173380528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 5783, 11240, 11566, 22480, 23132, 28915, 46264, 57830, 92528, 115660, 231320, 462640, 1625023, 3250046, 6500092, 8125115, 13000184, 16250230, 26000368, 32500460, 65000920, 130001840]

約数ペア:

[(1, 130001840), (2, 65000920), (4, 32500460), (5, 26000368), (8, 16250230), (10, 13000184), (16, 8125115), (20, 6500092), (40, 3250046), (80, 1625023), (281, 462640), (562, 231320), (1124, 115660), (1405, 92528), (2248, 57830), (2810, 46264), (4496, 28915), (5620, 23132), (5783, 22480), (11240, 11566)]