49376840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72613}}^1$

素因数の和:72641

約数の個数: 32

約数和(自身を含む): 117634680

約数和(自身を除く): 68257840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72613, 145226, 290452, 363065, 580904, 726130, 1234421, 1452260, 2468842, 2904520, 4937684, 6172105, 9875368, 12344210, 24688420, 49376840]

約数ペア:

[(1, 49376840), (2, 24688420), (4, 12344210), (5, 9875368), (8, 6172105), (10, 4937684), (17, 2904520), (20, 2468842), (34, 1452260), (40, 1234421), (68, 726130), (85, 580904), (136, 363065), (170, 290452), (340, 145226), (680, 72613)]