40142950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 80151120

約数和(自身を除く): 40008170

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 569, 830, 850, 1138, 1411, 2075, 2822, 2845, 4150, 5690, 7055, 9673, 14110, 14225, 19346, 28450, 35275, 47227, 48365, 70550, 94454, 96730, 236135, 241825, 472270, 483650, 802859, 1180675, 1605718, 2361350, 4014295, 8028590, 20071475, 40142950]

約数ペア:

[(1, 40142950), (2, 20071475), (5, 8028590), (10, 4014295), (17, 2361350), (25, 1605718), (34, 1180675), (50, 802859), (83, 483650), (85, 472270), (166, 241825), (170, 236135), (415, 96730), (425, 94454), (569, 70550), (830, 48365), (850, 47227), (1138, 35275), (1411, 28450), (2075, 19346), (2822, 14225), (2845, 14110), (4150, 9673), (5690, 7055)]