80901730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88903}}^1$

素因数の和:88930

約数の個数: 32

約数和(自身を含む): 179230464

約数和(自身を除く): 98328734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88903, 177806, 444515, 622321, 889030, 1155739, 1244642, 2311478, 3111605, 5778695, 6223210, 8090173, 11557390, 16180346, 40450865, 80901730]

約数ペア:

[(1, 80901730), (2, 40450865), (5, 16180346), (7, 11557390), (10, 8090173), (13, 6223210), (14, 5778695), (26, 3111605), (35, 2311478), (65, 1244642), (70, 1155739), (91, 889030), (130, 622321), (182, 444515), (455, 177806), (910, 88903)]