38895320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 94711680

約数和(自身を除く): 55816360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1217, 1598, 1880, 2434, 3196, 3995, 4868, 6085, 6392, 7990, 9736, 12170, 15980, 20689, 24340, 31960, 41378, 48680, 57199, 82756, 103445, 114398, 165512, 206890, 228796, 285995, 413780, 457592, 571990, 827560, 972383, 1143980, 1944766, 2287960, 3889532, 4861915, 7779064, 9723830, 19447660, 38895320]

約数ペア:

[(1, 38895320), (2, 19447660), (4, 9723830), (5, 7779064), (8, 4861915), (10, 3889532), (17, 2287960), (20, 1944766), (34, 1143980), (40, 972383), (47, 827560), (68, 571990), (85, 457592), (94, 413780), (136, 285995), (170, 228796), (188, 206890), (235, 165512), (340, 114398), (376, 103445), (470, 82756), (680, 57199), (799, 48680), (940, 41378), (1217, 31960), (1598, 24340), (1880, 20689), (2434, 15980), (3196, 12170), (3995, 9736), (4868, 7990), (6085, 6392)]