40502320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8581}}^1$

素因数の和:8653

約数の個数: 40

約数和(自身を含む): 95775120

約数和(自身を除く): 55272800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8581, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 343240, 506279, 686480, 1012558, 2025116, 2531395, 4050232, 5062790, 8100464, 10125580, 20251160, 40502320]

約数ペア:

[(1, 40502320), (2, 20251160), (4, 10125580), (5, 8100464), (8, 5062790), (10, 4050232), (16, 2531395), (20, 2025116), (40, 1012558), (59, 686480), (80, 506279), (118, 343240), (236, 171620), (295, 137296), (472, 85810), (590, 68648), (944, 42905), (1180, 34324), (2360, 17162), (4720, 8581)]