157092080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32191}}^1$

素因数の和:32265

約数の個数: 40

約数和(自身を含む): 371238144

約数和(自身を除く): 214146064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 32191, 64382, 128764, 160955, 257528, 321910, 515056, 643820, 1287640, 1963651, 2575280, 3927302, 7854604, 9818255, 15709208, 19636510, 31418416, 39273020, 78546040, 157092080]

約数ペア:

[(1, 157092080), (2, 78546040), (4, 39273020), (5, 31418416), (8, 19636510), (10, 15709208), (16, 9818255), (20, 7854604), (40, 3927302), (61, 2575280), (80, 1963651), (122, 1287640), (244, 643820), (305, 515056), (488, 321910), (610, 257528), (976, 160955), (1220, 128764), (2440, 64382), (4880, 32191)]