41718040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 117855360

約数和(自身を除く): 76137320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 157, 182, 260, 280, 292, 314, 364, 365, 455, 511, 520, 584, 628, 728, 730, 785, 910, 949, 1022, 1099, 1256, 1460, 1570, 1820, 1898, 2041, 2044, 2198, 2555, 2920, 3140, 3640, 3796, 4082, 4088, 4396, 4745, 5110, 5495, 6280, 6643, 7592, 8164, 8792, 9490, 10205, 10220, 10990, 11461, 13286, 14287, 16328, 18980, 20410, 20440, 21980, 22922, 26572, 28574, 33215, 37960, 40820, 43960, 45844, 53144, 57148, 57305, 66430, 71435, 80227, 81640, 91688, 114296, 114610, 132860, 142870, 148993, 160454, 229220, 265720, 285740, 297986, 320908, 401135, 458440, 571480, 595972, 641816, 744965, 802270, 1042951, 1191944, 1489930, 1604540, 2085902, 2979860, 3209080, 4171804, 5214755, 5959720, 8343608, 10429510, 20859020, 41718040]

約数ペア:

[(1, 41718040), (2, 20859020), (4, 10429510), (5, 8343608), (7, 5959720), (8, 5214755), (10, 4171804), (13, 3209080), (14, 2979860), (20, 2085902), (26, 1604540), (28, 1489930), (35, 1191944), (40, 1042951), (52, 802270), (56, 744965), (65, 641816), (70, 595972), (73, 571480), (91, 458440), (104, 401135), (130, 320908), (140, 297986), (146, 285740), (157, 265720), (182, 229220), (260, 160454), (280, 148993), (292, 142870), (314, 132860), (364, 114610), (365, 114296), (455, 91688), (511, 81640), (520, 80227), (584, 71435), (628, 66430), (728, 57305), (730, 57148), (785, 53144), (910, 45844), (949, 43960), (1022, 40820), (1099, 37960), (1256, 33215), (1460, 28574), (1570, 26572), (1820, 22922), (1898, 21980), (2041, 20440), (2044, 20410), (2198, 18980), (2555, 16328), (2920, 14287), (3140, 13286), (3640, 11461), (3796, 10990), (4082, 10220), (4088, 10205), (4396, 9490), (4745, 8792), (5110, 8164), (5495, 7592), (6280, 6643)]