39846640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 99556128

約数和(自身を除く): 59709488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 353, 415, 664, 680, 706, 830, 1328, 1360, 1411, 1412, 1660, 1765, 2822, 2824, 3320, 3530, 5644, 5648, 6001, 6640, 7055, 7060, 11288, 12002, 14110, 14120, 22576, 24004, 28220, 28240, 29299, 30005, 48008, 56440, 58598, 60010, 96016, 112880, 117196, 120020, 146495, 234392, 240040, 292990, 468784, 480080, 498083, 585980, 996166, 1171960, 1992332, 2343920, 2490415, 3984664, 4980830, 7969328, 9961660, 19923320, 39846640]

約数ペア:

[(1, 39846640), (2, 19923320), (4, 9961660), (5, 7969328), (8, 4980830), (10, 3984664), (16, 2490415), (17, 2343920), (20, 1992332), (34, 1171960), (40, 996166), (68, 585980), (80, 498083), (83, 480080), (85, 468784), (136, 292990), (166, 240040), (170, 234392), (272, 146495), (332, 120020), (340, 117196), (353, 112880), (415, 96016), (664, 60010), (680, 58598), (706, 56440), (830, 48008), (1328, 30005), (1360, 29299), (1411, 28240), (1412, 28220), (1660, 24004), (1765, 22576), (2822, 14120), (2824, 14110), (3320, 12002), (3530, 11288), (5644, 7060), (5648, 7055), (6001, 6640)]