1595120080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:4004

約数の個数: 80

約数和(自身を含む): 3813398784

約数和(自身を除く): 2218278704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 142, 146, 284, 292, 355, 365, 568, 584, 710, 730, 1136, 1168, 1420, 1460, 2840, 2920, 3847, 5183, 5680, 5840, 7694, 10366, 15388, 19235, 20732, 25915, 30776, 38470, 41464, 51830, 61552, 76940, 82928, 103660, 153880, 207320, 273137, 280831, 307760, 414640, 546274, 561662, 1092548, 1123324, 1365685, 1404155, 2185096, 2246648, 2731370, 2808310, 4370192, 4493296, 5462740, 5616620, 10925480, 11233240, 19939001, 21850960, 22466480, 39878002, 79756004, 99695005, 159512008, 199390010, 319024016, 398780020, 797560040, 1595120080]

約数ペア:

[(1, 1595120080), (2, 797560040), (4, 398780020), (5, 319024016), (8, 199390010), (10, 159512008), (16, 99695005), (20, 79756004), (40, 39878002), (71, 22466480), (73, 21850960), (80, 19939001), (142, 11233240), (146, 10925480), (284, 5616620), (292, 5462740), (355, 4493296), (365, 4370192), (568, 2808310), (584, 2731370), (710, 2246648), (730, 2185096), (1136, 1404155), (1168, 1365685), (1420, 1123324), (1460, 1092548), (2840, 561662), (2920, 546274), (3847, 414640), (5183, 307760), (5680, 280831), (5840, 273137), (7694, 207320), (10366, 153880), (15388, 103660), (19235, 82928), (20732, 76940), (25915, 61552), (30776, 51830), (38470, 41464)]