371920720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65479}}^1$

素因数の和:65563

約数の個数: 40

約数和(自身を含む): 876908160

約数和(自身を除く): 504987440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 65479, 130958, 261916, 327395, 523832, 654790, 1047664, 1309580, 2619160, 4649009, 5238320, 9298018, 18596036, 23245045, 37192072, 46490090, 74384144, 92980180, 185960360, 371920720]

約数ペア:

[(1, 371920720), (2, 185960360), (4, 92980180), (5, 74384144), (8, 46490090), (10, 37192072), (16, 23245045), (20, 18596036), (40, 9298018), (71, 5238320), (80, 4649009), (142, 2619160), (284, 1309580), (355, 1047664), (568, 654790), (710, 523832), (1136, 327395), (1420, 261916), (2840, 130958), (5680, 65479)]