72252560

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2383}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 168501120

約数和(自身を除く): 96248560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2383, 3032, 3790, 4766, 6064, 7580, 9532, 11915, 15160, 19064, 23830, 30320, 38128, 47660, 95320, 190640, 903157, 1806314, 3612628, 4515785, 7225256, 9031570, 14450512, 18063140, 36126280, 72252560]

約数ペア:

[(1, 72252560), (2, 36126280), (4, 18063140), (5, 14450512), (8, 9031570), (10, 7225256), (16, 4515785), (20, 3612628), (40, 1806314), (80, 903157), (379, 190640), (758, 95320), (1516, 47660), (1895, 38128), (2383, 30320), (3032, 23830), (3790, 19064), (4766, 15160), (6064, 11915), (7580, 9532)]