16368220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 21951908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1583, 2068, 2585, 3166, 5170, 6332, 7915, 10340, 15830, 17413, 31660, 34826, 69652, 74401, 87065, 148802, 174130, 297604, 348260, 372005, 744010, 818411, 1488020, 1636822, 3273644, 4092055, 8184110, 16368220]

約数ペア:

[(1, 16368220), (2, 8184110), (4, 4092055), (5, 3273644), (10, 1636822), (11, 1488020), (20, 818411), (22, 744010), (44, 372005), (47, 348260), (55, 297604), (94, 174130), (110, 148802), (188, 87065), (220, 74401), (235, 69652), (470, 34826), (517, 31660), (940, 17413), (1034, 15830), (1583, 10340), (2068, 7915), (2585, 6332), (3166, 5170)]