16142620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 37312128

約数和(自身を除く): 21169508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1321, 2444, 2642, 3055, 5284, 6110, 6605, 12220, 13210, 17173, 26420, 34346, 62087, 68692, 85865, 124174, 171730, 248348, 310435, 343460, 620870, 807131, 1241740, 1614262, 3228524, 4035655, 8071310, 16142620]

約数ペア:

[(1, 16142620), (2, 8071310), (4, 4035655), (5, 3228524), (10, 1614262), (13, 1241740), (20, 807131), (26, 620870), (47, 343460), (52, 310435), (65, 248348), (94, 171730), (130, 124174), (188, 85865), (235, 68692), (260, 62087), (470, 34346), (611, 26420), (940, 17173), (1222, 13210), (1321, 12220), (2444, 6605), (2642, 6110), (3055, 5284)]