72435760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10909}}^1$

素因数の和:11005

約数の個数: 40

約数和(自身を含む): 170457840

約数和(自身を除く): 98022080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 436360, 872720, 905447, 1810894, 3621788, 4527235, 7243576, 9054470, 14487152, 18108940, 36217880, 72435760]

約数ペア:

[(1, 72435760), (2, 36217880), (4, 18108940), (5, 14487152), (8, 9054470), (10, 7243576), (16, 4527235), (20, 3621788), (40, 1810894), (80, 905447), (83, 872720), (166, 436360), (332, 218180), (415, 174544), (664, 109090), (830, 87272), (1328, 54545), (1660, 43636), (3320, 21818), (6640, 10909)]