98302240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19819}}^1$

素因数の和:19865

約数の個数: 48

約数和(自身を含む): 239742720

約数和(自身を除く): 141440480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 19819, 39638, 79276, 99095, 158552, 198190, 317104, 396380, 614389, 634208, 792760, 1228778, 1585520, 2457556, 3071945, 3171040, 4915112, 6143890, 9830224, 12287780, 19660448, 24575560, 49151120, 98302240]

約数ペア:

[(1, 98302240), (2, 49151120), (4, 24575560), (5, 19660448), (8, 12287780), (10, 9830224), (16, 6143890), (20, 4915112), (31, 3171040), (32, 3071945), (40, 2457556), (62, 1585520), (80, 1228778), (124, 792760), (155, 634208), (160, 614389), (248, 396380), (310, 317104), (496, 198190), (620, 158552), (992, 99095), (1240, 79276), (2480, 39638), (4960, 19819)]