98965840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 248408208

約数和(自身を除く): 149442368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1373, 1802, 2120, 2746, 3604, 4240, 4505, 5492, 6865, 7208, 9010, 10984, 13730, 14416, 18020, 21968, 23341, 27460, 36040, 46682, 54920, 72080, 72769, 93364, 109840, 116705, 145538, 186728, 233410, 291076, 363845, 373456, 466820, 582152, 727690, 933640, 1164304, 1237073, 1455380, 1867280, 2474146, 2910760, 4948292, 5821520, 6185365, 9896584, 12370730, 19793168, 24741460, 49482920, 98965840]

約数ペア:

[(1, 98965840), (2, 49482920), (4, 24741460), (5, 19793168), (8, 12370730), (10, 9896584), (16, 6185365), (17, 5821520), (20, 4948292), (34, 2910760), (40, 2474146), (53, 1867280), (68, 1455380), (80, 1237073), (85, 1164304), (106, 933640), (136, 727690), (170, 582152), (212, 466820), (265, 373456), (272, 363845), (340, 291076), (424, 233410), (530, 186728), (680, 145538), (848, 116705), (901, 109840), (1060, 93364), (1360, 72769), (1373, 72080), (1802, 54920), (2120, 46682), (2746, 36040), (3604, 27460), (4240, 23341), (4505, 21968), (5492, 18020), (6865, 14416), (7208, 13730), (9010, 10984)]