40905760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36523}}^1$

素因数の和:36545

約数の個数: 48

約数和(自身を含む): 110448576

約数和(自身を除く): 69542816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36523, 73046, 146092, 182615, 255661, 292184, 365230, 511322, 584368, 730460, 1022644, 1168736, 1278305, 1460920, 2045288, 2556610, 2921840, 4090576, 5113220, 5843680, 8181152, 10226440, 20452880, 40905760]

約数ペア:

[(1, 40905760), (2, 20452880), (4, 10226440), (5, 8181152), (7, 5843680), (8, 5113220), (10, 4090576), (14, 2921840), (16, 2556610), (20, 2045288), (28, 1460920), (32, 1278305), (35, 1168736), (40, 1022644), (56, 730460), (70, 584368), (80, 511322), (112, 365230), (140, 292184), (160, 255661), (224, 182615), (280, 146092), (560, 73046), (1120, 36523)]