1796251280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1320773}}^1$

素因数の和:1320803

約数の個数: 40

約数和(自身を含む): 4421951352

約数和(自身を除く): 2625700072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1320773, 2641546, 5283092, 6603865, 10566184, 13207730, 21132368, 22453141, 26415460, 44906282, 52830920, 89812564, 105661840, 112265705, 179625128, 224531410, 359250256, 449062820, 898125640, 1796251280]

約数ペア:

[(1, 1796251280), (2, 898125640), (4, 449062820), (5, 359250256), (8, 224531410), (10, 179625128), (16, 112265705), (17, 105661840), (20, 89812564), (34, 52830920), (40, 44906282), (68, 26415460), (80, 22453141), (85, 21132368), (136, 13207730), (170, 10566184), (272, 6603865), (340, 5283092), (680, 2641546), (1360, 1320773)]