2143642720

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{59021}}^1$

素因数の和:59263

約数の個数: 48

約数和(自身を含む): 5086752048

約数和(自身を除く): 2943109328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 18160, 36320, 59021, 118042, 236084, 295105, 472168, 590210, 944336, 1180420, 1888672, 2360840, 4721680, 9443360, 13397767, 26795534, 53591068, 66988835, 107182136, 133977670, 214364272, 267955340, 428728544, 535910680, 1071821360, 2143642720]

約数ペア:

[(1, 2143642720), (2, 1071821360), (4, 535910680), (5, 428728544), (8, 267955340), (10, 214364272), (16, 133977670), (20, 107182136), (32, 66988835), (40, 53591068), (80, 26795534), (160, 13397767), (227, 9443360), (454, 4721680), (908, 2360840), (1135, 1888672), (1816, 1180420), (2270, 944336), (3632, 590210), (4540, 472168), (7264, 295105), (9080, 236084), (18160, 118042), (36320, 59021)]