145566760

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5573}}^1$

素因数の和:6237

約数の個数: 32

約数和(自身を含む): 328085640

約数和(自身を除く): 182518880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 5573, 6530, 11146, 13060, 22292, 26120, 27865, 44584, 55730, 111460, 222920, 3639169, 7278338, 14556676, 18195845, 29113352, 36391690, 72783380, 145566760]

約数ペア:

[(1, 145566760), (2, 72783380), (4, 36391690), (5, 29113352), (8, 18195845), (10, 14556676), (20, 7278338), (40, 3639169), (653, 222920), (1306, 111460), (2612, 55730), (3265, 44584), (5224, 27865), (5573, 26120), (6530, 22292), (11146, 13060)]