375626920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{132263}}^1$

素因数の和:132345

約数の個数: 32

約数和(自身を含む): 857070720

約数和(自身を除く): 481443800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 132263, 264526, 529052, 661315, 1058104, 1322630, 2645260, 5290520, 9390673, 18781346, 37562692, 46953365, 75125384, 93906730, 187813460, 375626920]

約数ペア:

[(1, 375626920), (2, 187813460), (4, 93906730), (5, 75125384), (8, 46953365), (10, 37562692), (20, 18781346), (40, 9390673), (71, 5290520), (142, 2645260), (284, 1322630), (355, 1058104), (568, 661315), (710, 529052), (1420, 264526), (2840, 132263)]