69533320

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7213}}^1$

素因数の和:7465

約数の個数: 32

約数和(自身を含む): 157120920

約数和(自身を除く): 87587600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 7213, 9640, 14426, 28852, 36065, 57704, 72130, 144260, 288520, 1738333, 3476666, 6953332, 8691665, 13906664, 17383330, 34766660, 69533320]

約数ペア:

[(1, 69533320), (2, 34766660), (4, 17383330), (5, 13906664), (8, 8691665), (10, 6953332), (20, 3476666), (40, 1738333), (241, 288520), (482, 144260), (964, 72130), (1205, 57704), (1928, 36065), (2410, 28852), (4820, 14426), (7213, 9640)]