15699681520

素因数分解:

$2^4\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{75683}}^1$

素因数の和:78289

約数の個数: 40

約数和(自身を含む): 36516319056

約数和(自身を除く): 20816637536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2593, 5186, 10372, 12965, 20744, 25930, 41488, 51860, 75683, 103720, 151366, 207440, 302732, 378415, 605464, 756830, 1210928, 1513660, 3027320, 6054640, 196246019, 392492038, 784984076, 981230095, 1569968152, 1962460190, 3139936304, 3924920380, 7849840760, 15699681520]

約数ペア:

[(1, 15699681520), (2, 7849840760), (4, 3924920380), (5, 3139936304), (8, 1962460190), (10, 1569968152), (16, 981230095), (20, 784984076), (40, 392492038), (80, 196246019), (2593, 6054640), (5186, 3027320), (10372, 1513660), (12965, 1210928), (20744, 756830), (25930, 605464), (41488, 378415), (51860, 302732), (75683, 207440), (103720, 151366)]