97803920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 234949248

約数和(自身を除く): 137145328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 71, 80, 134, 142, 257, 268, 284, 335, 355, 514, 536, 568, 670, 710, 1028, 1072, 1136, 1285, 1340, 1420, 2056, 2570, 2680, 2840, 4112, 4757, 5140, 5360, 5680, 9514, 10280, 17219, 18247, 19028, 20560, 23785, 34438, 36494, 38056, 47570, 68876, 72988, 76112, 86095, 91235, 95140, 137752, 145976, 172190, 182470, 190280, 275504, 291952, 344380, 364940, 380560, 688760, 729880, 1222549, 1377520, 1459760, 2445098, 4890196, 6112745, 9780392, 12225490, 19560784, 24450980, 48901960, 97803920]

約数ペア:

[(1, 97803920), (2, 48901960), (4, 24450980), (5, 19560784), (8, 12225490), (10, 9780392), (16, 6112745), (20, 4890196), (40, 2445098), (67, 1459760), (71, 1377520), (80, 1222549), (134, 729880), (142, 688760), (257, 380560), (268, 364940), (284, 344380), (335, 291952), (355, 275504), (514, 190280), (536, 182470), (568, 172190), (670, 145976), (710, 137752), (1028, 95140), (1072, 91235), (1136, 86095), (1285, 76112), (1340, 72988), (1420, 68876), (2056, 47570), (2570, 38056), (2680, 36494), (2840, 34438), (4112, 23785), (4757, 20560), (5140, 19028), (5360, 18247), (5680, 17219), (9514, 10280)]