442051280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4877}}^1$

素因数の和:5004

約数の個数: 80

約数和(自身を含む): 1132320384

約数和(自身を除く): 690269104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 4120, 4532, 4877, 5665, 8240, 9064, 9754, 11330, 18128, 19508, 22660, 24385, 39016, 45320, 48770, 53647, 78032, 90640, 97540, 107294, 195080, 214588, 268235, 390160, 429176, 502331, 536470, 858352, 1004662, 1072940, 2009324, 2145880, 2511655, 4018648, 4291760, 5023310, 5525641, 8037296, 10046620, 11051282, 20093240, 22102564, 27628205, 40186480, 44205128, 55256410, 88410256, 110512820, 221025640, 442051280]

約数ペア:

[(1, 442051280), (2, 221025640), (4, 110512820), (5, 88410256), (8, 55256410), (10, 44205128), (11, 40186480), (16, 27628205), (20, 22102564), (22, 20093240), (40, 11051282), (44, 10046620), (55, 8037296), (80, 5525641), (88, 5023310), (103, 4291760), (110, 4018648), (176, 2511655), (206, 2145880), (220, 2009324), (412, 1072940), (440, 1004662), (515, 858352), (824, 536470), (880, 502331), (1030, 429176), (1133, 390160), (1648, 268235), (2060, 214588), (2266, 195080), (4120, 107294), (4532, 97540), (4877, 90640), (5665, 78032), (8240, 53647), (9064, 48770), (9754, 45320), (11330, 39016), (18128, 24385), (19508, 22660)]