16481840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12119}}^1$

素因数の和:12149

約数の個数: 40

約数和(自身を含む): 40577760

約数和(自身を除く): 24095920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12119, 24238, 48476, 60595, 96952, 121190, 193904, 206023, 242380, 412046, 484760, 824092, 969520, 1030115, 1648184, 2060230, 3296368, 4120460, 8240920, 16481840]

約数ペア:

[(1, 16481840), (2, 8240920), (4, 4120460), (5, 3296368), (8, 2060230), (10, 1648184), (16, 1030115), (17, 969520), (20, 824092), (34, 484760), (40, 412046), (68, 242380), (80, 206023), (85, 193904), (136, 121190), (170, 96952), (272, 60595), (340, 48476), (680, 24238), (1360, 12119)]