105697840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77719}}^1$

素因数の和:77749

約数の個数: 40

約数和(自身を含む): 260206560

約数和(自身を除く): 154508720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 77719, 155438, 310876, 388595, 621752, 777190, 1243504, 1321223, 1554380, 2642446, 3108760, 5284892, 6217520, 6606115, 10569784, 13212230, 21139568, 26424460, 52848920, 105697840]

約数ペア:

[(1, 105697840), (2, 52848920), (4, 26424460), (5, 21139568), (8, 13212230), (10, 10569784), (16, 6606115), (17, 6217520), (20, 5284892), (34, 3108760), (40, 2642446), (68, 1554380), (80, 1321223), (85, 1243504), (136, 777190), (170, 621752), (272, 388595), (340, 310876), (680, 155438), (1360, 77719)]