40010150

素因数分解:

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

素因数の和:437

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 37984858

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 311, 415, 622, 775, 830, 1550, 1555, 2075, 2573, 3110, 4150, 5146, 7775, 9641, 12865, 15550, 19282, 25730, 25813, 48205, 51626, 64325, 96410, 128650, 129065, 241025, 258130, 482050, 645325, 800203, 1290650, 1600406, 4001015, 8002030, 20005075, 40010150]

約数ペア:

[(1, 40010150), (2, 20005075), (5, 8002030), (10, 4001015), (25, 1600406), (31, 1290650), (50, 800203), (62, 645325), (83, 482050), (155, 258130), (166, 241025), (310, 129065), (311, 128650), (415, 96410), (622, 64325), (775, 51626), (830, 48205), (1550, 25813), (1555, 25730), (2075, 19282), (2573, 15550), (3110, 12865), (4150, 9641), (5146, 7775)]