409143520

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30809}}^1$

素因数の和:30907

約数の個数: 48

約数和(自身を含む): 978279120

約数和(自身を除く): 569135600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 30809, 61618, 123236, 154045, 246472, 308090, 492944, 616180, 985888, 1232360, 2464720, 2557147, 4929440, 5114294, 10228588, 12785735, 20457176, 25571470, 40914352, 51142940, 81828704, 102285880, 204571760, 409143520]

約数ペア:

[(1, 409143520), (2, 204571760), (4, 102285880), (5, 81828704), (8, 51142940), (10, 40914352), (16, 25571470), (20, 20457176), (32, 12785735), (40, 10228588), (80, 5114294), (83, 4929440), (160, 2557147), (166, 2464720), (332, 1232360), (415, 985888), (664, 616180), (830, 492944), (1328, 308090), (1660, 246472), (2656, 154045), (3320, 123236), (6640, 61618), (13280, 30809)]