40199640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 132027840

約数和(自身を除く): 91828200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 353, 365, 390, 438, 520, 584, 706, 730, 780, 876, 949, 1059, 1095, 1412, 1460, 1560, 1752, 1765, 1898, 2118, 2190, 2824, 2847, 2920, 3530, 3796, 4236, 4380, 4589, 4745, 5295, 5694, 7060, 7592, 8472, 8760, 9178, 9490, 10590, 11388, 13767, 14120, 14235, 18356, 18980, 21180, 22776, 22945, 25769, 27534, 28470, 36712, 37960, 42360, 45890, 51538, 55068, 56940, 68835, 77307, 91780, 103076, 110136, 113880, 128845, 137670, 154614, 183560, 206152, 257690, 275340, 309228, 334997, 386535, 515380, 550680, 618456, 669994, 773070, 1004991, 1030760, 1339988, 1546140, 1674985, 2009982, 2679976, 3092280, 3349970, 4019964, 5024955, 6699940, 8039928, 10049910, 13399880, 20099820, 40199640]

約数ペア:

[(1, 40199640), (2, 20099820), (3, 13399880), (4, 10049910), (5, 8039928), (6, 6699940), (8, 5024955), (10, 4019964), (12, 3349970), (13, 3092280), (15, 2679976), (20, 2009982), (24, 1674985), (26, 1546140), (30, 1339988), (39, 1030760), (40, 1004991), (52, 773070), (60, 669994), (65, 618456), (73, 550680), (78, 515380), (104, 386535), (120, 334997), (130, 309228), (146, 275340), (156, 257690), (195, 206152), (219, 183560), (260, 154614), (292, 137670), (312, 128845), (353, 113880), (365, 110136), (390, 103076), (438, 91780), (520, 77307), (584, 68835), (706, 56940), (730, 55068), (780, 51538), (876, 45890), (949, 42360), (1059, 37960), (1095, 36712), (1412, 28470), (1460, 27534), (1560, 25769), (1752, 22945), (1765, 22776), (1898, 21180), (2118, 18980), (2190, 18356), (2824, 14235), (2847, 14120), (2920, 13767), (3530, 11388), (3796, 10590), (4236, 9490), (4380, 9178), (4589, 8760), (4745, 8472), (5295, 7592), (5694, 7060)]