38475760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 99770400

約数和(自身を除く): 61294640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1489, 1520, 1615, 2584, 2978, 3230, 5168, 5956, 6460, 7445, 11912, 12920, 14890, 23824, 25313, 25840, 28291, 29780, 50626, 56582, 59560, 101252, 113164, 119120, 126565, 141455, 202504, 226328, 253130, 282910, 405008, 452656, 480947, 506260, 565820, 961894, 1012520, 1131640, 1923788, 2025040, 2263280, 2404735, 3847576, 4809470, 7695152, 9618940, 19237880, 38475760]

約数ペア:

[(1, 38475760), (2, 19237880), (4, 9618940), (5, 7695152), (8, 4809470), (10, 3847576), (16, 2404735), (17, 2263280), (19, 2025040), (20, 1923788), (34, 1131640), (38, 1012520), (40, 961894), (68, 565820), (76, 506260), (80, 480947), (85, 452656), (95, 405008), (136, 282910), (152, 253130), (170, 226328), (190, 202504), (272, 141455), (304, 126565), (323, 119120), (340, 113164), (380, 101252), (646, 59560), (680, 56582), (760, 50626), (1292, 29780), (1360, 28291), (1489, 25840), (1520, 25313), (1615, 23824), (2584, 14890), (2978, 12920), (3230, 11912), (5168, 7445), (5956, 6460)]