7213653440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3220381}}^1$

素因数の和:3220405

約数の個数: 56

約数和(自身を含む): 19631448672

約数和(自身を除く): 12417795232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3220381, 6440762, 12881524, 16101905, 22542667, 25763048, 32203810, 45085334, 51526096, 64407620, 90170668, 103052192, 112713335, 128815240, 180341336, 206104384, 225426670, 257630480, 360682672, 450853340, 515260960, 721365344, 901706680, 1030521920, 1442730688, 1803413360, 3606826720, 7213653440]

約数ペア:

[(1, 7213653440), (2, 3606826720), (4, 1803413360), (5, 1442730688), (7, 1030521920), (8, 901706680), (10, 721365344), (14, 515260960), (16, 450853340), (20, 360682672), (28, 257630480), (32, 225426670), (35, 206104384), (40, 180341336), (56, 128815240), (64, 112713335), (70, 103052192), (80, 90170668), (112, 64407620), (140, 51526096), (160, 45085334), (224, 32203810), (280, 25763048), (320, 22542667), (448, 16101905), (560, 12881524), (1120, 6440762), (2240, 3220381)]