32008120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 43470920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 311, 332, 415, 620, 622, 664, 830, 1240, 1244, 1555, 1660, 2488, 2573, 3110, 3320, 5146, 6220, 9641, 10292, 12440, 12865, 19282, 20584, 25730, 25813, 38564, 48205, 51460, 51626, 77128, 96410, 102920, 103252, 129065, 192820, 206504, 258130, 385640, 516260, 800203, 1032520, 1600406, 3200812, 4001015, 6401624, 8002030, 16004060, 32008120]

約数ペア:

[(1, 32008120), (2, 16004060), (4, 8002030), (5, 6401624), (8, 4001015), (10, 3200812), (20, 1600406), (31, 1032520), (40, 800203), (62, 516260), (83, 385640), (124, 258130), (155, 206504), (166, 192820), (248, 129065), (310, 103252), (311, 102920), (332, 96410), (415, 77128), (620, 51626), (622, 51460), (664, 48205), (830, 38564), (1240, 25813), (1244, 25730), (1555, 20584), (1660, 19282), (2488, 12865), (2573, 12440), (3110, 10292), (3320, 9641), (5146, 6220)]