128466200

素因数分解:

$2^3\times 5^2\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 299512080

約数和(自身を除く): 171045880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 503, 1006, 1277, 2012, 2515, 2554, 4024, 5030, 5108, 6385, 10060, 10216, 12575, 12770, 20120, 25150, 25540, 31925, 50300, 51080, 63850, 100600, 127700, 255400, 642331, 1284662, 2569324, 3211655, 5138648, 6423310, 12846620, 16058275, 25693240, 32116550, 64233100, 128466200]

約数ペア:

[(1, 128466200), (2, 64233100), (4, 32116550), (5, 25693240), (8, 16058275), (10, 12846620), (20, 6423310), (25, 5138648), (40, 3211655), (50, 2569324), (100, 1284662), (200, 642331), (503, 255400), (1006, 127700), (1277, 100600), (2012, 63850), (2515, 51080), (2554, 50300), (4024, 31925), (5030, 25540), (5108, 25150), (6385, 20120), (10060, 12770), (10216, 12575)]