40173410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 82425600

約数和(自身を除く): 42252190

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 290, 317, 437, 551, 634, 667, 874, 1102, 1334, 1585, 2185, 2755, 3170, 3335, 4370, 5510, 6023, 6670, 7291, 9193, 12046, 12673, 14582, 18386, 25346, 30115, 36455, 45965, 60230, 63365, 72910, 91930, 126730, 138529, 174667, 211439, 277058, 349334, 422878, 692645, 873335, 1057195, 1385290, 1746670, 2114390, 4017341, 8034682, 20086705, 40173410]

約数ペア:

[(1, 40173410), (2, 20086705), (5, 8034682), (10, 4017341), (19, 2114390), (23, 1746670), (29, 1385290), (38, 1057195), (46, 873335), (58, 692645), (95, 422878), (115, 349334), (145, 277058), (190, 211439), (230, 174667), (290, 138529), (317, 126730), (437, 91930), (551, 72910), (634, 63365), (667, 60230), (874, 45965), (1102, 36455), (1334, 30115), (1585, 25346), (2185, 18386), (2755, 14582), (3170, 12673), (3335, 12046), (4370, 9193), (5510, 7291), (6023, 6670)]