65534920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 164332800

約数和(自身を除く): 98797880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3169, 4136, 5170, 6338, 10340, 12676, 15845, 20680, 25352, 31690, 34859, 63380, 69718, 126760, 139436, 148943, 174295, 278872, 297886, 348590, 595772, 697180, 744715, 1191544, 1394360, 1489430, 1638373, 2978860, 3276746, 5957720, 6553492, 8191865, 13106984, 16383730, 32767460, 65534920]

約数ペア:

[(1, 65534920), (2, 32767460), (4, 16383730), (5, 13106984), (8, 8191865), (10, 6553492), (11, 5957720), (20, 3276746), (22, 2978860), (40, 1638373), (44, 1489430), (47, 1394360), (55, 1191544), (88, 744715), (94, 697180), (110, 595772), (188, 348590), (220, 297886), (235, 278872), (376, 174295), (440, 148943), (470, 139436), (517, 126760), (940, 69718), (1034, 63380), (1880, 34859), (2068, 31690), (2585, 25352), (3169, 20680), (4136, 15845), (5170, 12676), (6338, 10340)]